72158859

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 107510832

約数和(自身を除く): 35351973

約数列:

[1, 3, 9, 43, 129, 137, 387, 411, 1233, 1361, 4083, 5891, 12249, 17673, 53019, 58523, 175569, 186457, 526707, 559371, 1678113, 8017651, 24052953, 72158859]

約数ペア:

[(1, 72158859), (3, 24052953), (9, 8017651), (43, 1678113), (129, 559371), (137, 526707), (387, 186457), (411, 175569), (1233, 58523), (1361, 53019), (4083, 17673), (5891, 12249)]