71890023

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{17977}}^1$

素因数の和:18054

約数の個数: 16

約数和(自身を含む): 101252096

約数和(自身を除く): 29362073

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 17977, 53931, 557287, 773011, 1671861, 2319033, 23963341, 71890023]

約数ペア:

[(1, 71890023), (3, 23963341), (31, 2319033), (43, 1671861), (93, 773011), (129, 557287), (1333, 53931), (3999, 17977)]