27157098717

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1712

約数の個数: 128

約数和(自身を含む): 49169203200

約数和(自身を除く): 22012104483

約数列:

[1, 3, 7, 9, 21, 27, 37, 47, 53, 63, 111, 141, 159, 189, 259, 329, 333, 371, 423, 477, 777, 987, 999, 1113, 1269, 1431, 1559, 1739, 1961, 2331, 2491, 2961, 3339, 4677, 5217, 5883, 6993, 7473, 8883, 10017, 10913, 12173, 13727, 14031, 15651, 17437, 17649, 22419, 32739, 36519, 41181, 42093, 46953, 52311, 52947, 57683, 67257, 73273, 82627, 92167, 98217, 109557, 123543, 156933, 173049, 219819, 247881, 276501, 294651, 328671, 370629, 403781, 470799, 512911, 519147, 578389, 645169, 659457, 743643, 829503, 1211343, 1538733, 1557441, 1735167, 1935507, 1978371, 2230929, 2488509, 2711101, 3057199, 3634029, 3883469, 4616199, 5205501, 5806521, 8133303, 9171597, 10902087, 11650407, 13848597, 15616503, 17419563, 18977707, 21400393, 24399909, 27184283, 27514791, 34951221, 56933121, 64201179, 73199727, 81552849, 82544373, 104853663, 143688353, 170799363, 192603537, 244658547, 431065059, 512398089, 577810611, 733975641, 1005818471, 1293195177, 3017455413, 3879585531, 9052366239, 27157098717]

約数ペア:

[(1, 27157098717), (3, 9052366239), (7, 3879585531), (9, 3017455413), (21, 1293195177), (27, 1005818471), (37, 733975641), (47, 577810611), (53, 512398089), (63, 431065059), (111, 244658547), (141, 192603537), (159, 170799363), (189, 143688353), (259, 104853663), (329, 82544373), (333, 81552849), (371, 73199727), (423, 64201179), (477, 56933121), (777, 34951221), (987, 27514791), (999, 27184283), (1113, 24399909), (1269, 21400393), (1431, 18977707), (1559, 17419563), (1739, 15616503), (1961, 13848597), (2331, 11650407), (2491, 10902087), (2961, 9171597), (3339, 8133303), (4677, 5806521), (5217, 5205501), (5883, 4616199), (6993, 3883469), (7473, 3634029), (8883, 3057199), (10017, 2711101), (10913, 2488509), (12173, 2230929), (13727, 1978371), (14031, 1935507), (15651, 1735167), (17437, 1557441), (17649, 1538733), (22419, 1211343), (32739, 829503), (36519, 743643), (41181, 659457), (42093, 645169), (46953, 578389), (52311, 519147), (52947, 512911), (57683, 470799), (67257, 403781), (73273, 370629), (82627, 328671), (92167, 294651), (98217, 276501), (109557, 247881), (123543, 219819), (156933, 173049)]