40815951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 61641216

約数和(自身を除く): 20825265

約数列:

[1, 3, 11, 33, 41, 97, 123, 291, 311, 451, 933, 1067, 1353, 3201, 3421, 3977, 10263, 11931, 12751, 30167, 38253, 43747, 90501, 131241, 140261, 331837, 420783, 995511, 1236847, 3710541, 13605317, 40815951]

約数ペア:

[(1, 40815951), (3, 13605317), (11, 3710541), (33, 1236847), (41, 995511), (97, 420783), (123, 331837), (291, 140261), (311, 131241), (451, 90501), (933, 43747), (1067, 38253), (1353, 30167), (3201, 12751), (3421, 11931), (3977, 10263)]