864263277

素因数分解:

$3^5\times {\mathrm{1669}}^1\times {\mathrm{2131}}^1$

素因数の和:3815

約数の個数: 24

約数和(自身を含む): 1296000160

約数和(自身を除く): 431736883

約数列:

[1, 3, 9, 27, 81, 243, 1669, 2131, 5007, 6393, 15021, 19179, 45063, 57537, 135189, 172611, 405567, 517833, 3556639, 10669917, 32009751, 96029253, 288087759, 864263277]

約数ペア:

[(1, 864263277), (3, 288087759), (9, 96029253), (27, 32009751), (81, 10669917), (243, 3556639), (1669, 517833), (2131, 405567), (5007, 172611), (6393, 135189), (15021, 57537), (19179, 45063)]