641567142

素因数分解:

$2^1\times 3^5\times {\mathrm{197}}^1\times {\mathrm{6701}}^1$

素因数の和:6915

約数の個数: 48

約数和(自身を含む): 1449079632

約数和(自身を除く): 807512490

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 243, 394, 486, 591, 1182, 1773, 3546, 5319, 6701, 10638, 13402, 15957, 20103, 31914, 40206, 47871, 60309, 95742, 120618, 180927, 361854, 542781, 1085562, 1320097, 1628343, 2640194, 3256686, 3960291, 7920582, 11880873, 23761746, 35642619, 71285238, 106927857, 213855714, 320783571, 641567142]

約数ペア:

[(1, 641567142), (2, 320783571), (3, 213855714), (6, 106927857), (9, 71285238), (18, 35642619), (27, 23761746), (54, 11880873), (81, 7920582), (162, 3960291), (197, 3256686), (243, 2640194), (394, 1628343), (486, 1320097), (591, 1085562), (1182, 542781), (1773, 361854), (3546, 180927), (5319, 120618), (6701, 95742), (10638, 60309), (13402, 47871), (15957, 40206), (20103, 31914)]