12890943

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 20180160

約数和(自身を除く): 7289217

約数列:

[1, 3, 9, 13, 39, 117, 239, 461, 717, 1383, 2151, 3107, 4149, 5993, 9321, 17979, 27963, 53937, 110179, 330537, 991611, 1432327, 4296981, 12890943]

約数ペア:

[(1, 12890943), (3, 4296981), (9, 1432327), (13, 991611), (39, 330537), (117, 110179), (239, 53937), (461, 27963), (717, 17979), (1383, 9321), (2151, 5993), (3107, 4149)]