13211109

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 19848920

約数和(自身を除く): 6637811

約数列:

[1, 3, 9, 37, 97, 111, 291, 333, 409, 873, 1227, 3589, 3681, 10767, 15133, 32301, 39673, 45399, 119019, 136197, 357057, 1467901, 4403703, 13211109]

約数ペア:

[(1, 13211109), (3, 4403703), (9, 1467901), (37, 357057), (97, 136197), (111, 119019), (291, 45399), (333, 39673), (409, 32301), (873, 15133), (1227, 10767), (3589, 3681)]