312978963

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 504080640

約数和(自身を除く): 191101677

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 121, 209, 253, 363, 437, 627, 759, 1311, 1973, 2299, 2783, 4807, 5919, 6897, 8349, 14421, 21703, 37487, 45379, 52877, 65109, 112461, 136137, 158631, 238733, 412357, 499169, 716199, 862201, 1237071, 1497507, 2586603, 4535927, 5490859, 9484211, 13607781, 16472577, 28452633, 104326321, 312978963]

約数ペア:

[(1, 312978963), (3, 104326321), (11, 28452633), (19, 16472577), (23, 13607781), (33, 9484211), (57, 5490859), (69, 4535927), (121, 2586603), (209, 1497507), (253, 1237071), (363, 862201), (437, 716199), (627, 499169), (759, 412357), (1311, 238733), (1973, 158631), (2299, 136137), (2783, 112461), (4807, 65109), (5919, 52877), (6897, 45379), (8349, 37487), (14421, 21703)]