1489741713

素因数分解:

$3^4\times {\mathrm{2351}}^1\times {\mathrm{7823}}^1$

素因数の和:10186

約数の個数: 20

約数和(自身を含む): 2226647808

約数和(自身を除く): 736906095

約数列:

[1, 3, 9, 27, 81, 2351, 7053, 7823, 21159, 23469, 63477, 70407, 190431, 211221, 633663, 18391873, 55175619, 165526857, 496580571, 1489741713]

約数ペア:

[(1, 1489741713), (3, 496580571), (9, 165526857), (27, 55175619), (81, 18391873), (2351, 633663), (7053, 211221), (7823, 190431), (21159, 70407), (23469, 63477)]