72998211

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 119168000

約数和(自身を除く): 46169789

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 121, 143, 341, 363, 403, 429, 499, 1023, 1209, 1497, 1573, 3751, 4433, 4719, 5489, 6487, 11253, 13299, 15469, 16467, 19461, 46407, 48763, 60379, 71357, 146289, 170159, 181137, 201097, 214071, 510477, 603291, 784927, 1871749, 2212067, 2354781, 5615247, 6636201, 24332737, 72998211]

約数ペア:

[(1, 72998211), (3, 24332737), (11, 6636201), (13, 5615247), (31, 2354781), (33, 2212067), (39, 1871749), (93, 784927), (121, 603291), (143, 510477), (341, 214071), (363, 201097), (403, 181137), (429, 170159), (499, 146289), (1023, 71357), (1209, 60379), (1497, 48763), (1573, 46407), (3751, 19461), (4433, 16467), (4719, 15469), (5489, 13299), (6487, 11253)]