40720251

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{8629}}^1$

素因数の和:8667

約数の個数: 24

約数和(自身を含む): 64276240

約数和(自身を除く): 23555989

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 8629, 25887, 94919, 112177, 284757, 336531, 1044109, 1233947, 3132327, 3701841, 13573417, 40720251]

約数ペア:

[(1, 40720251), (3, 13573417), (11, 3701841), (13, 3132327), (33, 1233947), (39, 1044109), (121, 336531), (143, 284757), (363, 112177), (429, 94919), (1573, 25887), (4719, 8629)]