858961161

素因数分解:

$3^2\times {\mathrm{89}}^2\times {\mathrm{12049}}^1$

素因数の和:12233

約数の個数: 18

約数和(自身を含む): 1254923150

約数和(自身を除く): 395961989

約数列:

[1, 3, 9, 89, 267, 801, 7921, 12049, 23763, 36147, 71289, 108441, 1072361, 3217083, 9651249, 95440129, 286320387, 858961161]

約数ペア:

[(1, 858961161), (3, 286320387), (9, 95440129), (89, 9651249), (267, 3217083), (801, 1072361), (7921, 108441), (12049, 71289), (23763, 36147)]