402403257

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{2753}}^1$

素因数の和:3017

約数の個数: 24

約数和(自身を含む): 590733000

約数和(自身を除く): 188329743

約数列:

[1, 3, 9, 109, 149, 327, 447, 981, 1341, 2753, 8259, 16241, 24777, 48723, 146169, 300077, 410197, 900231, 1230591, 2700693, 3691773, 44711473, 134134419, 402403257]

約数ペア:

[(1, 402403257), (3, 134134419), (9, 44711473), (109, 3691773), (149, 2700693), (327, 1230591), (447, 900231), (981, 410197), (1341, 300077), (2753, 146169), (8259, 48723), (16241, 24777)]