57978081

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{8443}}^1$

素因数の和:8565

約数の個数: 24

約数和(自身を含む): 96599360

約数和(自身を除く): 38621279

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 8443, 25329, 59101, 75987, 177303, 531909, 920287, 2760861, 6442009, 8282583, 19326027, 57978081]

約数ペア:

[(1, 57978081), (3, 19326027), (7, 8282583), (9, 6442009), (21, 2760861), (63, 920287), (109, 531909), (327, 177303), (763, 75987), (981, 59101), (2289, 25329), (6867, 8443)]