29211021

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14957}}^1$

素因数の和:15001

約数の個数: 24

約数和(自身を含む): 49780224

約数和(自身を除く): 20569203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 14957, 44871, 104699, 134613, 314097, 463667, 942291, 1391001, 3245669, 4173003, 9737007, 29211021]

約数ペア:

[(1, 29211021), (3, 9737007), (7, 4173003), (9, 3245669), (21, 1391001), (31, 942291), (63, 463667), (93, 314097), (217, 134613), (279, 104699), (651, 44871), (1953, 14957)]