201889215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{407857}}^1$

素因数の和:407879

約数の個数: 24

約数和(自身を含む): 381755088

約数和(自身を除く): 179865873

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 407857, 1223571, 2039285, 3670713, 4486427, 6117855, 13459281, 18353565, 22432135, 40377843, 67296405, 201889215]

約数ペア:

[(1, 201889215), (3, 67296405), (5, 40377843), (9, 22432135), (11, 18353565), (15, 13459281), (33, 6117855), (45, 4486427), (55, 3670713), (99, 2039285), (165, 1223571), (495, 407857)]