81667053

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{53693}}^1$

素因数の和:53725

約数の個数: 18

約数和(自身を含む): 127738026

約数和(自身を除く): 46070973

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 53693, 161079, 483237, 698009, 2094027, 6282081, 9074117, 27222351, 81667053]

約数ペア:

[(1, 81667053), (3, 27222351), (9, 9074117), (13, 6282081), (39, 2094027), (117, 698009), (169, 483237), (507, 161079), (1521, 53693)]