38156989761

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:968

約数の個数: 128

約数和(自身を含む): 66421555200

約数和(自身を除く): 28264565439

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 71, 99, 131, 171, 209, 213, 297, 393, 513, 627, 639, 727, 781, 1179, 1349, 1441, 1881, 1917, 2181, 2343, 2489, 3537, 4047, 4323, 5643, 6543, 7029, 7467, 7997, 9301, 12141, 12969, 13813, 14839, 19629, 21087, 22401, 23991, 27379, 27903, 36423, 38907, 41439, 44517, 51617, 67203, 71973, 82137, 83709, 95237, 102311, 124317, 133551, 151943, 154851, 176719, 215919, 246411, 251127, 285711, 306933, 372951, 400653, 455829, 464553, 530157, 567787, 739233, 857133, 920799, 980723, 1047607, 1367487, 1393659, 1590471, 1703361, 1809503, 1943909, 2571399, 2762397, 2942169, 3142821, 4102461, 4771413, 5110083, 5428509, 5831727, 6761827, 8826507, 9428463, 10787953, 15330249, 16285527, 17495181, 19904533, 20285481, 26479521, 28285389, 32363859, 48856581, 52485543, 59713599, 60856443, 74380097, 97091577, 128474713, 179140797, 182569329, 223140291, 291274731, 385424139, 537422391, 669420873, 1156272417, 1413221843, 2008262619, 3468817251, 4239665529, 12718996587, 38156989761]

約数ペア:

[(1, 38156989761), (3, 12718996587), (9, 4239665529), (11, 3468817251), (19, 2008262619), (27, 1413221843), (33, 1156272417), (57, 669420873), (71, 537422391), (99, 385424139), (131, 291274731), (171, 223140291), (209, 182569329), (213, 179140797), (297, 128474713), (393, 97091577), (513, 74380097), (627, 60856443), (639, 59713599), (727, 52485543), (781, 48856581), (1179, 32363859), (1349, 28285389), (1441, 26479521), (1881, 20285481), (1917, 19904533), (2181, 17495181), (2343, 16285527), (2489, 15330249), (3537, 10787953), (4047, 9428463), (4323, 8826507), (5643, 6761827), (6543, 5831727), (7029, 5428509), (7467, 5110083), (7997, 4771413), (9301, 4102461), (12141, 3142821), (12969, 2942169), (13813, 2762397), (14839, 2571399), (19629, 1943909), (21087, 1809503), (22401, 1703361), (23991, 1590471), (27379, 1393659), (27903, 1367487), (36423, 1047607), (38907, 980723), (41439, 920799), (44517, 857133), (51617, 739233), (67203, 567787), (71973, 530157), (82137, 464553), (83709, 455829), (95237, 400653), (102311, 372951), (124317, 306933), (133551, 285711), (151943, 251127), (154851, 246411), (176719, 215919)]