8747721

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 13047840

約数和(自身を除く): 4300119

約数列:

[1, 3, 9, 67, 89, 163, 201, 267, 489, 603, 801, 1467, 5963, 10921, 14507, 17889, 32763, 43521, 53667, 98289, 130563, 971969, 2915907, 8747721]

約数ペア:

[(1, 8747721), (3, 2915907), (9, 971969), (67, 130563), (89, 98289), (163, 53667), (201, 43521), (267, 32763), (489, 17889), (603, 14507), (801, 10921), (1467, 5963)]