168985323

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21557}}^1$

素因数の和:21643

約数の個数: 24

約数和(自身を含む): 266801808

約数和(自身を除く): 97816485

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 21557, 64671, 194013, 280241, 840723, 1444319, 2522169, 4332957, 12998871, 18776147, 56328441, 168985323]

約数ペア:

[(1, 168985323), (3, 56328441), (9, 18776147), (13, 12998871), (39, 4332957), (67, 2522169), (117, 1444319), (201, 840723), (603, 280241), (871, 194013), (2613, 64671), (7839, 21557)]