61890138

素因数分解:

$2^1\times 3^2\times {\mathrm{1597}}^1\times {\mathrm{2153}}^1$

素因数の和:3758

約数の個数: 24

約数和(自身を含む): 134241588

約数和(自身を除く): 72351450

約数列:

[1, 2, 3, 6, 9, 18, 1597, 2153, 3194, 4306, 4791, 6459, 9582, 12918, 14373, 19377, 28746, 38754, 3438341, 6876682, 10315023, 20630046, 30945069, 61890138]

約数ペア:

[(1, 61890138), (2, 30945069), (3, 20630046), (6, 10315023), (9, 6876682), (18, 3438341), (1597, 38754), (2153, 28746), (3194, 19377), (4306, 14373), (4791, 12918), (6459, 9582)]