2989233

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 4815720

約数和(自身を除く): 1826487

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 881, 1131, 2643, 3393, 7929, 11453, 25549, 34359, 76647, 103077, 229941, 332137, 996411, 2989233]

約数ペア:

[(1, 2989233), (3, 996411), (9, 332137), (13, 229941), (29, 103077), (39, 76647), (87, 34359), (117, 25549), (261, 11453), (377, 7929), (881, 3393), (1131, 2643)]