74820879

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{62507}}^1$

素因数の和:62539

約数の個数: 24

約数和(自身を含む): 130016640

約数和(自身を除く): 55195761

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 62507, 187521, 437549, 562563, 1187633, 1312647, 3562899, 3937941, 8313431, 10688697, 24940293, 74820879]

約数ペア:

[(1, 74820879), (3, 24940293), (7, 10688697), (9, 8313431), (19, 3937941), (21, 3562899), (57, 1312647), (63, 1187633), (133, 562563), (171, 437549), (399, 187521), (1197, 62507)]