207920295

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{420041}}^1$

素因数の和:420063

約数の個数: 24

約数和(自身を含む): 393159312

約数和(自身を除く): 185239017

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 420041, 1260123, 2100205, 3780369, 4620451, 6300615, 13861353, 18901845, 23102255, 41584059, 69306765, 207920295]

約数ペア:

[(1, 207920295), (3, 69306765), (5, 41584059), (9, 23102255), (11, 18901845), (15, 13861353), (33, 6300615), (45, 4620451), (55, 3780369), (99, 2100205), (165, 1260123), (495, 420041)]