61565121

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 91497120

約数和(自身を除く): 29931999

約数列:

[1, 3, 9, 43, 129, 257, 387, 619, 771, 1857, 2313, 5571, 11051, 26617, 33153, 79851, 99459, 159083, 239553, 477249, 1431747, 6840569, 20521707, 61565121]

約数ペア:

[(1, 61565121), (3, 20521707), (9, 6840569), (43, 1431747), (129, 477249), (257, 239553), (387, 159083), (619, 99459), (771, 79851), (1857, 33153), (2313, 26617), (5571, 11051)]