81432039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{12503}}^1$

素因数の和:12686

約数の個数: 16

約数和(自身を含む): 117637632

約数和(自身を除く): 36205593

約数列:

[1, 3, 13, 39, 167, 501, 2171, 6513, 12503, 37509, 162539, 487617, 2088001, 6264003, 27144013, 81432039]

約数ペア:

[(1, 81432039), (3, 27144013), (13, 6264003), (39, 2088001), (167, 487617), (501, 162539), (2171, 37509), (6513, 12503)]