266999679

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{71143}}^1$

素因数の和:71291

約数の個数: 16

約数和(自身を含む): 398406400

約数和(自身を除く): 131406721

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 71143, 213429, 640287, 1920861, 9888877, 29666631, 88999893, 266999679]

約数ペア:

[(1, 266999679), (3, 88999893), (9, 29666631), (27, 9888877), (139, 1920861), (417, 640287), (1251, 213429), (3753, 71143)]