20199041307

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{1523651}}^1$

素因数の和:1524151

約数の個数: 16

約数和(自身を含む): 29985471360

約数和(自身を除く): 9786430053

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 1523651, 4570953, 13712859, 41138577, 748112641, 2244337923, 6733013769, 20199041307]

約数ペア:

[(1, 20199041307), (3, 6733013769), (9, 2244337923), (27, 748112641), (491, 41138577), (1473, 13712859), (4419, 4570953), (13257, 1523651)]