1115559

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:611

約数の個数: 16

約数和(自身を含む): 1676800

約数和(自身を除く): 561241

約数列:

[1, 3, 9, 27, 79, 237, 523, 711, 1569, 2133, 4707, 14121, 41317, 123951, 371853, 1115559]

約数ペア:

[(1, 1115559), (3, 371853), (9, 123951), (27, 41317), (79, 14121), (237, 4707), (523, 2133), (711, 1569)]