172590921

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 253398600

約数和(自身を除く): 80807679

約数列:

[1, 3, 9, 101, 181, 303, 543, 909, 1049, 1629, 3147, 9441, 18281, 54843, 105949, 164529, 189869, 317847, 569607, 953541, 1708821, 19176769, 57530307, 172590921]

約数ペア:

[(1, 172590921), (3, 57530307), (9, 19176769), (101, 1708821), (181, 953541), (303, 569607), (543, 317847), (909, 189869), (1049, 164529), (1629, 105949), (3147, 54843), (9441, 18281)]