521191773

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{85037}}^1$

素因数の和:85273

約数の個数: 16

約数和(自身を含む): 775546560

約数和(自身を除く): 254354787

約数列:

[1, 3, 9, 27, 227, 681, 2043, 6129, 85037, 255111, 765333, 2295999, 19303399, 57910197, 173730591, 521191773]

約数ペア:

[(1, 521191773), (3, 173730591), (9, 57910197), (27, 19303399), (227, 2295999), (681, 765333), (2043, 255111), (6129, 85037)]