80218569

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2749}}^1$

素因数の和:2960

約数の個数: 16

約数和(自身を含む): 109296000

約数和(自身を除く): 29077431

約数列:

[1, 3, 71, 137, 213, 411, 2749, 8247, 9727, 29181, 195179, 376613, 585537, 1129839, 26739523, 80218569]

約数ペア:

[(1, 80218569), (3, 26739523), (71, 1129839), (137, 585537), (213, 376613), (411, 195179), (2749, 29181), (8247, 9727)]