86905539

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10069}}^1$

素因数の和:10219

約数の個数: 24

約数和(自身を含む): 144524640

約数和(自身を除く): 57619101

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 10069, 30207, 70483, 90621, 211449, 634347, 1379453, 4138359, 9656171, 12415077, 28968513, 86905539]

約数ペア:

[(1, 86905539), (3, 28968513), (7, 12415077), (9, 9656171), (21, 4138359), (63, 1379453), (137, 634347), (411, 211449), (959, 90621), (1233, 70483), (2877, 30207), (8631, 10069)]