68462901

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:927

約数の個数: 40

約数和(自身を含む): 111668480

約数和(自身を除く): 43205579

約数列:

[1, 3, 9, 13, 27, 39, 79, 81, 117, 237, 351, 711, 823, 1027, 1053, 2133, 2469, 3081, 6399, 7407, 9243, 10699, 22221, 27729, 32097, 65017, 66663, 83187, 96291, 195051, 288873, 585153, 845221, 866619, 1755459, 2535663, 5266377, 7606989, 22820967, 68462901]

約数ペア:

[(1, 68462901), (3, 22820967), (9, 7606989), (13, 5266377), (27, 2535663), (39, 1755459), (79, 866619), (81, 845221), (117, 585153), (237, 288873), (351, 195051), (711, 96291), (823, 83187), (1027, 66663), (1053, 65017), (2133, 32097), (2469, 27729), (3081, 22221), (6399, 10699), (7407, 9243)]