53438967

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 82656000

約数和(自身を除く): 29217033

約数列:

[1, 3, 9, 27, 29, 87, 139, 261, 417, 491, 783, 1251, 1473, 3753, 4031, 4419, 12093, 13257, 14239, 36279, 42717, 68249, 108837, 128151, 204747, 384453, 614241, 1842723, 1979221, 5937663, 17812989, 53438967]

約数ペア:

[(1, 53438967), (3, 17812989), (9, 5937663), (27, 1979221), (29, 1842723), (87, 614241), (139, 384453), (261, 204747), (417, 128151), (491, 108837), (783, 68249), (1251, 42717), (1473, 36279), (3753, 14239), (4031, 13257), (4419, 12093)]