65188071

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2053

約数の個数: 40

約数和(自身を含む): 108307584

約数和(自身を除く): 43119513

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 403, 837, 1053, 1209, 1997, 2511, 3627, 5991, 10881, 17973, 25961, 32643, 53919, 61907, 77883, 161757, 185721, 233649, 557163, 700947, 804791, 1671489, 2102841, 2414373, 5014467, 7243119, 21729357, 65188071]

約数ペア:

[(1, 65188071), (3, 21729357), (9, 7243119), (13, 5014467), (27, 2414373), (31, 2102841), (39, 1671489), (81, 804791), (93, 700947), (117, 557163), (279, 233649), (351, 185721), (403, 161757), (837, 77883), (1053, 61907), (1209, 53919), (1997, 32643), (2511, 25961), (3627, 17973), (5991, 10881)]