157218723

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{8039}}^1$

素因数の和:8139

約数の個数: 24

約数和(自身を含む): 237051360

約数和(自身を除く): 79832637

約数列:

[1, 3, 9, 41, 53, 123, 159, 369, 477, 2173, 6519, 8039, 19557, 24117, 72351, 329599, 426067, 988797, 1278201, 2966391, 3834603, 17468747, 52406241, 157218723]

約数ペア:

[(1, 157218723), (3, 52406241), (9, 17468747), (41, 3834603), (53, 2966391), (123, 1278201), (159, 988797), (369, 426067), (477, 329599), (2173, 72351), (6519, 24117), (8039, 19557)]