54720927

素因数分解:

$3^7\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 83128320

約数和(自身を除く): 28407393

約数列:

[1, 3, 9, 27, 81, 131, 191, 243, 393, 573, 729, 1179, 1719, 2187, 3537, 5157, 10611, 15471, 25021, 31833, 46413, 75063, 95499, 139239, 225189, 286497, 417717, 675567, 2026701, 6080103, 18240309, 54720927]

約数ペア:

[(1, 54720927), (3, 18240309), (9, 6080103), (27, 2026701), (81, 675567), (131, 417717), (191, 286497), (243, 225189), (393, 139239), (573, 95499), (729, 75063), (1179, 46413), (1719, 31833), (2187, 25021), (3537, 15471), (5157, 10611)]