40687779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1283}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 61200576

約数和(自身を除く): 20512797

約数列:

[1, 3, 11, 31, 33, 93, 341, 961, 1023, 1283, 2883, 3849, 10571, 14113, 31713, 39773, 42339, 119319, 437503, 1232963, 1312509, 3698889, 13562593, 40687779]

約数ペア:

[(1, 40687779), (3, 13562593), (11, 3698889), (31, 1312509), (33, 1232963), (93, 437503), (341, 119319), (961, 42339), (1023, 39773), (1283, 31713), (2883, 14113), (3849, 10571)]