719433

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 36

約数和(自身を含む): 1256112

約数和(自身を除く): 536679

約数列:

[1, 3, 9, 11, 13, 33, 39, 43, 99, 117, 129, 143, 169, 387, 429, 473, 507, 559, 1287, 1419, 1521, 1677, 1859, 4257, 5031, 5577, 6149, 7267, 16731, 18447, 21801, 55341, 65403, 79937, 239811, 719433]

約数ペア:

[(1, 719433), (3, 239811), (9, 79937), (11, 65403), (13, 55341), (33, 21801), (39, 18447), (43, 16731), (99, 7267), (117, 6149), (129, 5577), (143, 5031), (169, 4257), (387, 1859), (429, 1677), (473, 1521), (507, 1419), (559, 1287)]