20182113

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2939}}^1$

素因数の和:3061

約数の個数: 24

約数和(自身を含む): 33633600

約数和(自身を除く): 13451487

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 2939, 6867, 8817, 20573, 26451, 61719, 185157, 320351, 961053, 2242457, 2883159, 6727371, 20182113]

約数ペア:

[(1, 20182113), (3, 6727371), (7, 2883159), (9, 2242457), (21, 961053), (63, 320351), (109, 185157), (327, 61719), (763, 26451), (981, 20573), (2289, 8817), (2939, 6867)]