1572156729

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:820

約数の個数: 128

約数和(自身を含む): 2983680000

約数和(自身を除く): 1411523271

約数列:

[1, 3, 9, 11, 13, 19, 27, 29, 33, 39, 57, 87, 99, 117, 143, 171, 209, 247, 261, 297, 319, 351, 377, 429, 513, 551, 627, 739, 741, 783, 957, 1131, 1287, 1653, 1881, 2217, 2223, 2717, 2871, 3393, 3861, 4147, 4959, 5643, 6061, 6651, 6669, 7163, 8129, 8151, 8613, 9607, 10179, 12441, 14041, 14877, 18183, 19953, 21431, 21489, 24387, 24453, 28821, 37323, 42123, 54549, 64293, 64467, 73161, 73359, 78793, 86463, 105677, 111969, 126369, 154451, 163647, 182533, 192879, 193401, 219483, 235741, 236379, 259389, 278603, 317031, 379107, 407189, 463353, 547599, 578637, 707223, 709137, 835809, 951093, 1221567, 1390059, 1642797, 2007863, 2121669, 2127411, 2507427, 2853279, 3064633, 3664701, 4170177, 4479079, 4928391, 5293457, 6023589, 6365007, 7522281, 9193899, 10994103, 13437237, 15880371, 18070767, 27581697, 40311711, 47641113, 54212301, 58228027, 82745091, 120935133, 142923339, 174684081, 524052243, 1572156729]

約数ペア:

[(1, 1572156729), (3, 524052243), (9, 174684081), (11, 142923339), (13, 120935133), (19, 82745091), (27, 58228027), (29, 54212301), (33, 47641113), (39, 40311711), (57, 27581697), (87, 18070767), (99, 15880371), (117, 13437237), (143, 10994103), (171, 9193899), (209, 7522281), (247, 6365007), (261, 6023589), (297, 5293457), (319, 4928391), (351, 4479079), (377, 4170177), (429, 3664701), (513, 3064633), (551, 2853279), (627, 2507427), (739, 2127411), (741, 2121669), (783, 2007863), (957, 1642797), (1131, 1390059), (1287, 1221567), (1653, 951093), (1881, 835809), (2217, 709137), (2223, 707223), (2717, 578637), (2871, 547599), (3393, 463353), (3861, 407189), (4147, 379107), (4959, 317031), (5643, 278603), (6061, 259389), (6651, 236379), (6669, 235741), (7163, 219483), (8129, 193401), (8151, 192879), (8613, 182533), (9607, 163647), (10179, 154451), (12441, 126369), (14041, 111969), (14877, 105677), (18183, 86463), (19953, 78793), (21431, 73359), (21489, 73161), (24387, 64467), (24453, 64293), (28821, 54549), (37323, 42123)]