278052203493

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{4384091}}^1$

素因数の和:4384141

約数の個数: 32

約数和(自身を含む): 431394652800

約数和(自身を除く): 153342449307

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2187, 2349, 7047, 21141, 63423, 4384091, 13152273, 39456819, 118370457, 127138639, 355111371, 381415917, 1065334113, 1144247751, 3196002339, 3432743253, 9588007017, 10298229759, 30894689277, 92684067831, 278052203493]

約数ペア:

[(1, 278052203493), (3, 92684067831), (9, 30894689277), (27, 10298229759), (29, 9588007017), (81, 3432743253), (87, 3196002339), (243, 1144247751), (261, 1065334113), (729, 381415917), (783, 355111371), (2187, 127138639), (2349, 118370457), (7047, 39456819), (21141, 13152273), (63423, 4384091)]