172904121

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{3527}}^1$

素因数の和:3965

約数の個数: 24

約数和(自身を含む): 269680320

約数和(自身を除く): 96776199

約数列:

[1, 3, 9, 13, 39, 117, 419, 1257, 3527, 3771, 5447, 10581, 16341, 31743, 45851, 49023, 137553, 412659, 1477813, 4433439, 13300317, 19211569, 57634707, 172904121]

約数ペア:

[(1, 172904121), (3, 57634707), (9, 19211569), (13, 13300317), (39, 4433439), (117, 1477813), (419, 412659), (1257, 137553), (3527, 49023), (3771, 45851), (5447, 31743), (10581, 16341)]