82830531

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 134153376

約数和(自身を除く): 51322845

約数列:

[1, 3, 7, 21, 37, 49, 97, 111, 147, 157, 259, 291, 471, 679, 777, 1099, 1813, 2037, 3297, 3589, 4753, 5439, 5809, 7693, 10767, 14259, 15229, 17427, 23079, 25123, 40663, 45687, 75369, 106603, 121989, 175861, 284641, 319809, 527583, 563473, 746221, 853923, 1690419, 2238663, 3944311, 11832933, 27610177, 82830531]

約数ペア:

[(1, 82830531), (3, 27610177), (7, 11832933), (21, 3944311), (37, 2238663), (49, 1690419), (97, 853923), (111, 746221), (147, 563473), (157, 527583), (259, 319809), (291, 284641), (471, 175861), (679, 121989), (777, 106603), (1099, 75369), (1813, 45687), (2037, 40663), (3297, 25123), (3589, 23079), (4753, 17427), (5439, 15229), (5809, 14259), (7693, 10767)]