168597981

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{1489}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 254754240

約数和(自身を除く): 86156259

約数列:

[1, 3, 9, 23, 69, 207, 547, 1489, 1641, 4467, 4923, 12581, 13401, 34247, 37743, 102741, 113229, 308223, 814483, 2443449, 7330347, 18733109, 56199327, 168597981]

約数ペア:

[(1, 168597981), (3, 56199327), (9, 18733109), (23, 7330347), (69, 2443449), (207, 814483), (547, 308223), (1489, 113229), (1641, 102741), (4467, 37743), (4923, 34247), (12581, 13401)]