72237678051

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{312717221}}^1$

素因数の和:312717242

約数の個数: 16

約数和(自身を含む): 120083413248

約数和(自身を除く): 47845735197

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 312717221, 938151663, 2189020547, 3439889431, 6567061641, 10319668293, 24079226017, 72237678051]

約数ペア:

[(1, 72237678051), (3, 24079226017), (7, 10319668293), (11, 6567061641), (21, 3439889431), (33, 2189020547), (77, 938151663), (231, 312717221)]