3955563

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 6054048

約数和(自身を除く): 2098485

約数列:

[1, 3, 9, 23, 69, 97, 197, 207, 291, 591, 873, 1773, 2231, 4531, 6693, 13593, 19109, 20079, 40779, 57327, 171981, 439507, 1318521, 3955563]

約数ペア:

[(1, 3955563), (3, 1318521), (9, 439507), (23, 171981), (69, 57327), (97, 40779), (197, 20079), (207, 19109), (291, 13593), (591, 6693), (873, 4531), (1773, 2231)]