290466567

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{58787}}^1$

素因数の和:58860

約数の個数: 20

約数和(自身を含む): 441027576

約数和(自身を除く): 150561009

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 58787, 176361, 529083, 1587249, 3586007, 4761747, 10758021, 32274063, 96822189, 290466567]

約数ペア:

[(1, 290466567), (3, 96822189), (9, 32274063), (27, 10758021), (61, 4761747), (81, 3586007), (183, 1587249), (549, 529083), (1647, 176361), (4941, 58787)]