39272961

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20551}}^1$

素因数の和:20581

約数の個数: 24

約数和(自身を含む): 65601984

約数和(自身を除く): 26329023

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 20551, 61653, 143857, 267163, 431571, 801489, 1006999, 1870141, 3020997, 5610423, 13090987, 39272961]

約数ペア:

[(1, 39272961), (3, 13090987), (7, 5610423), (13, 3020997), (21, 1870141), (39, 1006999), (49, 801489), (91, 431571), (147, 267163), (273, 143857), (637, 61653), (1911, 20551)]