61420347

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1693}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 92492400

約数和(自身を除く): 31072053

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 1251, 1693, 4031, 5079, 12093, 15237, 36279, 49097, 147291, 235327, 441873, 705981, 2117943, 6824483, 20473449, 61420347]

約数ペア:

[(1, 61420347), (3, 20473449), (9, 6824483), (29, 2117943), (87, 705981), (139, 441873), (261, 235327), (417, 147291), (1251, 49097), (1693, 36279), (4031, 15237), (5079, 12093)]