161569161

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{153437}}^1$

素因数の和:153462

約数の個数: 20

約数和(自身を含む): 259923972

約数和(自身を除く): 98354811

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 153437, 460311, 1380933, 1994681, 4142799, 5984043, 12428397, 17952129, 53856387, 161569161]

約数ペア:

[(1, 161569161), (3, 53856387), (9, 17952129), (13, 12428397), (27, 5984043), (39, 4142799), (81, 1994681), (117, 1380933), (351, 460311), (1053, 153437)]