72940426797

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{204314921}}^1$

素因数の和:204314948

約数の個数: 16

約数和(自身を含む): 117685395072

約数和(自身を除く): 44744968275

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 204314921, 612944763, 1430204447, 3473353657, 4290613341, 10420060971, 24313475599, 72940426797]

約数ペア:

[(1, 72940426797), (3, 24313475599), (7, 10420060971), (17, 4290613341), (21, 3473353657), (51, 1430204447), (119, 612944763), (357, 204314921)]