12388154121

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1236713}}^1$

素因数の和:1236782

約数の個数: 32

約数和(自身を含む): 21370417920

約数和(自身を除く): 8982263799

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 1236713, 3710139, 8656991, 11130417, 25970973, 33391251, 65545789, 77912919, 196637367, 233738757, 458820523, 589912101, 1376461569, 1769736303, 4129384707, 12388154121]

約数ペア:

[(1, 12388154121), (3, 4129384707), (7, 1769736303), (9, 1376461569), (21, 589912101), (27, 458820523), (53, 233738757), (63, 196637367), (159, 77912919), (189, 65545789), (371, 33391251), (477, 25970973), (1113, 11130417), (1431, 8656991), (3339, 3710139), (10017, 1236713)]