2688397350921

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{23081}}^1\times {\mathrm{417479}}^1$

素因数の和:440597

約数の個数: 24

約数和(自身を含む): 4008689717760

約数和(自身を除く): 1320292366839

約数列:

[1, 3, 9, 31, 93, 279, 23081, 69243, 207729, 417479, 715511, 1252437, 2146533, 3757311, 6439599, 12941849, 38825547, 116476641, 9635832799, 28907498397, 86722495191, 298710816769, 896132450307, 2688397350921]

約数ペア:

[(1, 2688397350921), (3, 896132450307), (9, 298710816769), (31, 86722495191), (93, 28907498397), (279, 9635832799), (23081, 116476641), (69243, 38825547), (207729, 12941849), (417479, 6439599), (715511, 3757311), (1252437, 2146533)]