86385771

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1758

約数の個数: 28

約数和(自身を含む): 131422320

約数和(自身を除く): 45036549

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 729, 1669, 1917, 5007, 5751, 15021, 17253, 45063, 51759, 118499, 135189, 355497, 405567, 1066491, 1216701, 3199473, 9598419, 28795257, 86385771]

約数ペア:

[(1, 86385771), (3, 28795257), (9, 9598419), (27, 3199473), (71, 1216701), (81, 1066491), (213, 405567), (243, 355497), (639, 135189), (729, 118499), (1669, 51759), (1917, 45063), (5007, 17253), (5751, 15021)]