87680121

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 125841408

約数和(自身を除く): 38161287

約数列:

[1, 3, 31, 37, 83, 93, 111, 249, 307, 921, 1147, 2573, 3071, 3441, 7719, 9213, 9517, 11359, 25481, 28551, 34077, 76443, 95201, 285603, 352129, 789911, 942797, 1056387, 2369733, 2828391, 29226707, 87680121]

約数ペア:

[(1, 87680121), (3, 29226707), (31, 2828391), (37, 2369733), (83, 1056387), (93, 942797), (111, 789911), (249, 352129), (307, 285603), (921, 95201), (1147, 76443), (2573, 34077), (3071, 28551), (3441, 25481), (7719, 11359), (9213, 9517)]