2061657

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 3267264

約数和(自身を除く): 1205607

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 263, 603, 789, 871, 2367, 2613, 3419, 7839, 10257, 17621, 30771, 52863, 158589, 229073, 687219, 2061657]

約数ペア:

[(1, 2061657), (3, 687219), (9, 229073), (13, 158589), (39, 52863), (67, 30771), (117, 17621), (201, 10257), (263, 7839), (603, 3419), (789, 2613), (871, 2367)]