15629193

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{1229}}^1$

素因数の和:1398

約数の個数: 20

約数和(自身を含む): 23515140

約数和(自身を除く): 7885947

約数列:

[1, 3, 9, 27, 81, 157, 471, 1229, 1413, 3687, 4239, 11061, 12717, 33183, 99549, 192953, 578859, 1736577, 5209731, 15629193]

約数ペア:

[(1, 15629193), (3, 5209731), (9, 1736577), (27, 578859), (81, 192953), (157, 99549), (471, 33183), (1229, 12717), (1413, 11061), (3687, 4239)]