287094621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{86137}}^1$

素因数の和:86252

約数の個数: 16

約数和(自身を含む): 421731648

約数和(自身を除く): 134637027

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 86137, 258411, 947507, 2842521, 8699837, 26099511, 95698207, 287094621]

約数ペア:

[(1, 287094621), (3, 95698207), (11, 26099511), (33, 8699837), (101, 2842521), (303, 947507), (1111, 258411), (3333, 86137)]