309777789

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{5521}}^1$

素因数の和:5900

約数の個数: 16

約数和(自身を含む): 421439040

約数和(自身を除く): 111661251

約数列:

[1, 3, 59, 177, 317, 951, 5521, 16563, 18703, 56109, 325739, 977217, 1750157, 5250471, 103259263, 309777789]

約数ペア:

[(1, 309777789), (3, 103259263), (59, 5250471), (177, 1750157), (317, 977217), (951, 325739), (5521, 56109), (16563, 18703)]