68621427

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3121}}^1$

素因数の和:3483

約数の個数: 24

約数和(自身を含む): 113640800

約数和(自身を除く): 45019373

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2443, 3121, 3141, 7329, 9363, 21847, 21987, 28089, 65541, 196623, 1089229, 3267687, 7624603, 9803061, 22873809, 68621427]

約数ペア:

[(1, 68621427), (3, 22873809), (7, 9803061), (9, 7624603), (21, 3267687), (63, 1089229), (349, 196623), (1047, 65541), (2443, 28089), (3121, 21987), (3141, 21847), (7329, 9363)]