165061557

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{38449}}^1$

素因数の和:38514

約数の個数: 20

約数和(自身を含む): 251232300

約数和(自身を除く): 86170743

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 38449, 115347, 346041, 1038123, 2037797, 3114369, 6113391, 18340173, 55020519, 165061557]

約数ペア:

[(1, 165061557), (3, 55020519), (9, 18340173), (27, 6113391), (53, 3114369), (81, 2037797), (159, 1038123), (477, 346041), (1431, 115347), (4293, 38449)]