2430909

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 3843840

約数和(自身を除く): 1412931

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 263, 711, 789, 1027, 2367, 3081, 3419, 9243, 10257, 20777, 30771, 62331, 186993, 270101, 810303, 2430909]

約数ペア:

[(1, 2430909), (3, 810303), (9, 270101), (13, 186993), (39, 62331), (79, 30771), (117, 20777), (237, 10257), (263, 9243), (711, 3419), (789, 3081), (1027, 2367)]