205965279

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{60703}}^1$

素因数の和:60751

約数の個数: 24

約数和(自身を含む): 331443840

約数和(自身を除く): 125478561

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 60703, 182109, 546327, 789139, 1760387, 2367417, 5281161, 7102251, 15843483, 22885031, 68655093, 205965279]

約数ペア:

[(1, 205965279), (3, 68655093), (9, 22885031), (13, 15843483), (29, 7102251), (39, 5281161), (87, 2367417), (117, 1760387), (261, 789139), (377, 546327), (1131, 182109), (3393, 60703)]