201331665

素因数分解:

$3^2\times 5^1\times {\mathrm{4474037}}^1$

素因数の和:4474048

約数の個数: 12

約数和(自身を含む): 348974964

約数和(自身を除く): 147643299

約数列:

[1, 3, 5, 9, 15, 45, 4474037, 13422111, 22370185, 40266333, 67110555, 201331665]

約数ペア:

[(1, 201331665), (3, 67110555), (5, 40266333), (9, 22370185), (15, 13422111), (45, 4474037)]