219493989

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4373}}^1$

素因数の和:4419

約数の個数: 48

約数和(自身を含む): 384212160

約数和(自身を除く): 164718171

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 169, 297, 351, 429, 507, 1287, 1521, 1859, 3861, 4373, 4563, 5577, 13119, 16731, 39357, 48103, 50193, 56849, 118071, 144309, 170547, 432927, 511641, 625339, 739037, 1298781, 1534923, 1876017, 2217111, 5628051, 6651333, 8129407, 16884153, 19953999, 24388221, 73164663, 219493989]

約数ペア:

[(1, 219493989), (3, 73164663), (9, 24388221), (11, 19953999), (13, 16884153), (27, 8129407), (33, 6651333), (39, 5628051), (99, 2217111), (117, 1876017), (143, 1534923), (169, 1298781), (297, 739037), (351, 625339), (429, 511641), (507, 432927), (1287, 170547), (1521, 144309), (1859, 118071), (3861, 56849), (4373, 50193), (4563, 48103), (5577, 39357), (13119, 16731)]