31451513814

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{1027223}}^1$

素因数の和:1027253

約数の個数: 64

約数和(自身を含む): 80863073280

約数和(自身を除く): 49411559466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 2187, 3402, 4374, 5103, 10206, 15309, 30618, 1027223, 2054446, 3081669, 6163338, 7190561, 9245007, 14381122, 18490014, 21571683, 27735021, 43143366, 55470042, 64715049, 83205063, 129430098, 166410126, 194145147, 249615189, 388290294, 499230378, 582435441, 748845567, 1164870882, 1497691134, 1747306323, 2246536701, 3494612646, 4493073402, 5241918969, 10483837938, 15725756907, 31451513814]

約数ペア:

[(1, 31451513814), (2, 15725756907), (3, 10483837938), (6, 5241918969), (7, 4493073402), (9, 3494612646), (14, 2246536701), (18, 1747306323), (21, 1497691134), (27, 1164870882), (42, 748845567), (54, 582435441), (63, 499230378), (81, 388290294), (126, 249615189), (162, 194145147), (189, 166410126), (243, 129430098), (378, 83205063), (486, 64715049), (567, 55470042), (729, 43143366), (1134, 27735021), (1458, 21571683), (1701, 18490014), (2187, 14381122), (3402, 9245007), (4374, 7190561), (5103, 6163338), (10206, 3081669), (15309, 2054446), (30618, 1027223)]