855441

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 20

約数和(自身を含む): 1306800

約数和(自身を除く): 451359

約数列:

[1, 3, 9, 27, 59, 81, 177, 179, 531, 537, 1593, 1611, 4779, 4833, 10561, 14499, 31683, 95049, 285147, 855441]

約数ペア:

[(1, 855441), (3, 285147), (9, 95049), (27, 31683), (59, 14499), (81, 10561), (177, 4833), (179, 4779), (531, 1611), (537, 1593)]