168028623

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{24469}}^1$

素因数の和:24591

約数の個数: 24

約数和(自身を含む): 279936800

約数和(自身を除く): 111908177

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 24469, 73407, 171283, 220221, 513849, 1541547, 2667121, 8001363, 18669847, 24004089, 56009541, 168028623]

約数ペア:

[(1, 168028623), (3, 56009541), (7, 24004089), (9, 18669847), (21, 8001363), (63, 2667121), (109, 1541547), (327, 513849), (763, 220221), (981, 171283), (2289, 73407), (6867, 24469)]