858994461

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{75689}}^1$

素因数の和:75805

約数の個数: 24

約数和(自身を含む): 1350006840

約数和(自身を除く): 491012379

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 3783, 11349, 75689, 227067, 681201, 983957, 2951871, 7341833, 8855613, 22025499, 66076497, 95443829, 286331487, 858994461]

約数ペア:

[(1, 858994461), (3, 286331487), (9, 95443829), (13, 66076497), (39, 22025499), (97, 8855613), (117, 7341833), (291, 2951871), (873, 983957), (1261, 681201), (3783, 227067), (11349, 75689)]