68845491

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1665

約数の個数: 48

約数和(自身を含む): 120806560

約数和(自身を除く): 51961069

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 297, 351, 363, 429, 1089, 1287, 1573, 1621, 3267, 3861, 4719, 4863, 14157, 14589, 17831, 21073, 42471, 43767, 53493, 63219, 160479, 189657, 196141, 231803, 481437, 568971, 588423, 695409, 1765269, 2086227, 2549833, 5295807, 6258681, 7649499, 22948497, 68845491]

約数ペア:

[(1, 68845491), (3, 22948497), (9, 7649499), (11, 6258681), (13, 5295807), (27, 2549833), (33, 2086227), (39, 1765269), (99, 695409), (117, 588423), (121, 568971), (143, 481437), (297, 231803), (351, 196141), (363, 189657), (429, 160479), (1089, 63219), (1287, 53493), (1573, 43767), (1621, 42471), (3267, 21073), (3861, 17831), (4719, 14589), (4863, 14157)]