1880433

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 18

約数和(自身を含む): 2805426

約数和(自身を除く): 924993

約数列:

[1, 3, 9, 43, 113, 129, 339, 387, 1017, 1849, 4859, 5547, 14577, 16641, 43731, 208937, 626811, 1880433]

約数ペア:

[(1, 1880433), (3, 626811), (9, 208937), (43, 43731), (113, 16641), (129, 14577), (339, 5547), (387, 4859), (1017, 1849)]