55207269

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1213}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 86169720

約数和(自身を除く): 30962451

約数列:

[1, 3, 9, 13, 39, 117, 389, 1167, 1213, 3501, 3639, 5057, 10917, 15171, 15769, 45513, 47307, 141921, 471857, 1415571, 4246713, 6134141, 18402423, 55207269]

約数ペア:

[(1, 55207269), (3, 18402423), (9, 6134141), (13, 4246713), (39, 1415571), (117, 471857), (389, 141921), (1167, 47307), (1213, 45513), (3501, 15769), (3639, 15171), (5057, 10917)]