469989

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:138

約数の個数: 24

約数和(自身を含む): 761280

約数和(自身を除く): 291291

約数列:

[1, 3, 9, 13, 27, 39, 103, 117, 169, 309, 351, 507, 927, 1339, 1521, 2781, 4017, 4563, 12051, 17407, 36153, 52221, 156663, 469989]

約数ペア:

[(1, 469989), (3, 156663), (9, 52221), (13, 36153), (27, 17407), (39, 12051), (103, 4563), (117, 4017), (169, 2781), (309, 1521), (351, 1339), (507, 927)]