1996647561

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{115127}}^1$

素因数の和:115221

約数の個数: 24

約数和(自身を含む): 3017274624

約数和(自身を除く): 1020627063

約数列:

[1, 3, 9, 41, 47, 123, 141, 369, 423, 1927, 5781, 17343, 115127, 345381, 1036143, 4720207, 5410969, 14160621, 16232907, 42481863, 48698721, 221849729, 665549187, 1996647561]

約数ペア:

[(1, 1996647561), (3, 665549187), (9, 221849729), (41, 48698721), (47, 42481863), (123, 16232907), (141, 14160621), (369, 5410969), (423, 4720207), (1927, 1036143), (5781, 345381), (17343, 115127)]