263161719

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{1031}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 386380800

約数和(自身を除く): 123219081

約数列:

[1, 3, 9, 79, 237, 359, 711, 1031, 1077, 3093, 3231, 9279, 28361, 81449, 85083, 244347, 255249, 370129, 733041, 1110387, 3331161, 29240191, 87720573, 263161719]

約数ペア:

[(1, 263161719), (3, 87720573), (9, 29240191), (79, 3331161), (237, 1110387), (359, 733041), (711, 370129), (1031, 255249), (1077, 244347), (3093, 85083), (3231, 81449), (9279, 28361)]