397236474

素因数分解:

$2^1\times 3^6\times {\mathrm{272453}}^1$

素因数の和:272473

約数の個数: 28

約数和(自身を含む): 893376666

約数和(自身を除く): 496140192

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 272453, 544906, 817359, 1634718, 2452077, 4904154, 7356231, 14712462, 22068693, 44137386, 66206079, 132412158, 198618237, 397236474]

約数ペア:

[(1, 397236474), (2, 198618237), (3, 132412158), (6, 66206079), (9, 44137386), (18, 22068693), (27, 14712462), (54, 7356231), (81, 4904154), (162, 2452077), (243, 1634718), (486, 817359), (729, 544906), (1458, 272453)]