1567103193

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{123229}}^1$

素因数の和:123398

約数の個数: 20

約数和(自身を含む): 2355911140

約数和(自身を除く): 788807947

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 123229, 369687, 1109061, 3327183, 9981549, 19346953, 58040859, 174122577, 522367731, 1567103193]

約数ペア:

[(1, 1567103193), (3, 522367731), (9, 174122577), (27, 58040859), (81, 19346953), (157, 9981549), (471, 3327183), (1413, 1109061), (4239, 369687), (12717, 123229)]