2169999

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 3577392

約数和(自身を除く): 1407393

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1091, 1989, 3273, 9819, 14183, 18547, 42549, 55641, 127647, 166923, 241111, 723333, 2169999]

約数ペア:

[(1, 2169999), (3, 723333), (9, 241111), (13, 166923), (17, 127647), (39, 55641), (51, 42549), (117, 18547), (153, 14183), (221, 9819), (663, 3273), (1091, 1989)]