30645657

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13147}}^1$

素因数の和:13197

約数の個数: 24

約数和(自身を含む): 51960896

約数和(自身を除く): 21315239

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 13147, 39441, 92029, 118323, 276087, 486439, 828261, 1459317, 3405073, 4377951, 10215219, 30645657]

約数ペア:

[(1, 30645657), (3, 10215219), (7, 4377951), (9, 3405073), (21, 1459317), (37, 828261), (63, 486439), (111, 276087), (259, 118323), (333, 92029), (777, 39441), (2331, 13147)]