80888913

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7877}}^1$

素因数の和:8053

約数の個数: 24

約数和(自身を含む): 134367168

約数和(自身を除く): 53478255

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 7877, 10269, 23631, 55139, 70893, 165417, 496251, 1283951, 3851853, 8987657, 11555559, 26962971, 80888913]

約数ペア:

[(1, 80888913), (3, 26962971), (7, 11555559), (9, 8987657), (21, 3851853), (63, 1283951), (163, 496251), (489, 165417), (1141, 70893), (1467, 55139), (3423, 23631), (7877, 10269)]