67685787

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{64279}}^1$

素因数の和:64304

約数の個数: 20

約数和(自身を含む): 108890320

約数和(自身を除く): 41204533

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 64279, 192837, 578511, 835627, 1735533, 2506881, 5206599, 7520643, 22561929, 67685787]

約数ペア:

[(1, 67685787), (3, 22561929), (9, 7520643), (13, 5206599), (27, 2506881), (39, 1735533), (81, 835627), (117, 578511), (351, 192837), (1053, 64279)]