1260925887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{65581}}^1$

素因数の和:65643

約数の個数: 32

約数和(自身を含む): 1983199680

約数和(自身を除く): 722273793

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 1131, 1479, 6409, 19227, 65581, 196743, 852553, 1114877, 1901849, 2557659, 3344631, 5705547, 14493401, 24724037, 32331433, 43480203, 74172111, 96994299, 420308629, 1260925887]

約数ペア:

[(1, 1260925887), (3, 420308629), (13, 96994299), (17, 74172111), (29, 43480203), (39, 32331433), (51, 24724037), (87, 14493401), (221, 5705547), (377, 3344631), (493, 2557659), (663, 1901849), (1131, 1114877), (1479, 852553), (6409, 196743), (19227, 65581)]