42718977

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39887}}^1$

素因数の和:39917

約数の個数: 24

約数和(自身を含む): 74670336

約数和(自身を除く): 31951359

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 39887, 119661, 279209, 358983, 678079, 837627, 2034237, 2512881, 4746553, 6102711, 14239659, 42718977]

約数ペア:

[(1, 42718977), (3, 14239659), (7, 6102711), (9, 4746553), (17, 2512881), (21, 2034237), (51, 837627), (63, 678079), (119, 358983), (153, 279209), (357, 119661), (1071, 39887)]