31361539203

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{165721}}^1$

素因数の和:165936

約数の個数: 32

約数和(自身を含む): 47833998080

約数和(自身を除く): 16472458877

約数列:

[1, 3, 9, 27, 43, 129, 163, 387, 489, 1161, 1467, 4401, 7009, 21027, 63081, 165721, 189243, 497163, 1491489, 4474467, 7126003, 21378009, 27012523, 64134027, 81037569, 192402081, 243112707, 729338121, 1161538489, 3484615467, 10453846401, 31361539203]

約数ペア:

[(1, 31361539203), (3, 10453846401), (9, 3484615467), (27, 1161538489), (43, 729338121), (129, 243112707), (163, 192402081), (387, 81037569), (489, 64134027), (1161, 27012523), (1467, 21378009), (4401, 7126003), (7009, 4474467), (21027, 1491489), (63081, 497163), (165721, 189243)]