72974853

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3319}}^1$

素因数の和:3681

約数の個数: 24

約数和(自身を含む): 120848000

約数和(自身を除く): 47873147

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2443, 3141, 3319, 7329, 9957, 21987, 23233, 29871, 69699, 209097, 1158331, 3474993, 8108317, 10424979, 24324951, 72974853]

約数ペア:

[(1, 72974853), (3, 24324951), (7, 10424979), (9, 8108317), (21, 3474993), (63, 1158331), (349, 209097), (1047, 69699), (2443, 29871), (3141, 23233), (3319, 21987), (7329, 9957)]