57253473

素因数分解:

$3^7\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 87851520

約数和(自身を除く): 30598047

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 557, 729, 1269, 1671, 2187, 3807, 5013, 11421, 15039, 26179, 34263, 45117, 78537, 102789, 135351, 235611, 406053, 706833, 1218159, 2120499, 6361497, 19084491, 57253473]

約数ペア:

[(1, 57253473), (3, 19084491), (9, 6361497), (27, 2120499), (47, 1218159), (81, 706833), (141, 406053), (243, 235611), (423, 135351), (557, 102789), (729, 78537), (1269, 45117), (1671, 34263), (2187, 26179), (3807, 15039), (5013, 11421)]