201027915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{406117}}^1$

素因数の和:406139

約数の個数: 24

約数和(自身を含む): 380126448

約数和(自身を除く): 179098533

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 406117, 1218351, 2030585, 3655053, 4467287, 6091755, 13401861, 18275265, 22336435, 40205583, 67009305, 201027915]

約数ペア:

[(1, 201027915), (3, 67009305), (5, 40205583), (9, 22336435), (11, 18275265), (15, 13401861), (33, 6091755), (45, 4467287), (55, 3655053), (99, 2030585), (165, 1218351), (495, 406117)]