64312047

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 95828304

約数和(自身を除く): 31516257

約数列:

[1, 3, 9, 43, 129, 137, 387, 411, 1213, 1233, 3639, 5891, 10917, 17673, 52159, 53019, 156477, 166181, 469431, 498543, 1495629, 7145783, 21437349, 64312047]

約数ペア:

[(1, 64312047), (3, 21437349), (9, 7145783), (43, 1495629), (129, 498543), (137, 469431), (387, 166181), (411, 156477), (1213, 53019), (1233, 52159), (3639, 17673), (5891, 10917)]