13265199

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 19823232

約数和(自身を除く): 6558033

約数列:

[1, 3, 9, 43, 129, 151, 227, 387, 453, 681, 1359, 2043, 6493, 9761, 19479, 29283, 34277, 58437, 87849, 102831, 308493, 1473911, 4421733, 13265199]

約数ペア:

[(1, 13265199), (3, 4421733), (9, 1473911), (43, 308493), (129, 102831), (151, 87849), (227, 58437), (387, 34277), (453, 29283), (681, 19479), (1359, 9761), (2043, 6493)]