268759917

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{65921}}^1$

素因数の和:66081

約数の個数: 16

約数和(自身を含む): 400805760

約数和(自身を除く): 132045843

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 65921, 197763, 593289, 1779867, 9954071, 29862213, 89586639, 268759917]

約数ペア:

[(1, 268759917), (3, 89586639), (9, 29862213), (27, 9954071), (151, 1779867), (453, 593289), (1359, 197763), (4077, 65921)]