20160428067

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57437117}}^1$

素因数の和:57437139

約数の個数: 16

約数和(自身を含む): 32164786080

約数和(自身を除く): 12004358013

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57437117, 172311351, 516934053, 746682521, 1550802159, 2240047563, 6720142689, 20160428067]

約数ペア:

[(1, 20160428067), (3, 6720142689), (9, 2240047563), (13, 1550802159), (27, 746682521), (39, 516934053), (117, 172311351), (351, 57437117)]