3217815

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3143

約数の個数: 24

約数和(自身を含む): 5821920

約数和(自身を除く): 2604105

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 3109, 9327, 15545, 27981, 46635, 71507, 139905, 214521, 357535, 643563, 1072605, 3217815]

約数ペア:

[(1, 3217815), (3, 1072605), (5, 643563), (9, 357535), (15, 214521), (23, 139905), (45, 71507), (69, 46635), (115, 27981), (207, 15545), (345, 9327), (1035, 3109)]