17200989

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 27634464

約数和(自身を除く): 10433475

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 169, 263, 387, 507, 559, 789, 1521, 1677, 2367, 3419, 5031, 7267, 10257, 11309, 21801, 30771, 33927, 44447, 65403, 101781, 133341, 147017, 400023, 441051, 1323153, 1911221, 5733663, 17200989]

約数ペア:

[(1, 17200989), (3, 5733663), (9, 1911221), (13, 1323153), (39, 441051), (43, 400023), (117, 147017), (129, 133341), (169, 101781), (263, 65403), (387, 44447), (507, 33927), (559, 30771), (789, 21801), (1521, 11309), (1677, 10257), (2367, 7267), (3419, 5031)]