13207455

素因数分解:

$3^4\times 5^1\times {\mathrm{32611}}^1$

素因数の和:32628

約数の個数: 20

約数和(自身を含む): 23676312

約数和(自身を除く): 10468857

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32611, 97833, 163055, 293499, 489165, 880497, 1467495, 2641491, 4402485, 13207455]

約数ペア:

[(1, 13207455), (3, 4402485), (5, 2641491), (9, 1467495), (15, 880497), (27, 489165), (45, 293499), (81, 163055), (135, 97833), (405, 32611)]