42798879

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 64356864

約数和(自身を除く): 21557985

約数列:

[1, 3, 9, 31, 93, 131, 279, 393, 1171, 1179, 3513, 4061, 10539, 12183, 36301, 36549, 108903, 153401, 326709, 460203, 1380609, 4755431, 14266293, 42798879]

約数ペア:

[(1, 42798879), (3, 14266293), (9, 4755431), (31, 1380609), (93, 460203), (131, 326709), (279, 153401), (393, 108903), (1171, 36549), (1179, 36301), (3513, 12183), (4061, 10539)]