43123347

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{3391}}^1$

素因数の和:3560

約数の個数: 20

約数和(自身を含む): 64848256

約数和(自身を除く): 21724909

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 3391, 4239, 10173, 12717, 30519, 91557, 274671, 532387, 1597161, 4791483, 14374449, 43123347]

約数ペア:

[(1, 43123347), (3, 14374449), (9, 4791483), (27, 1597161), (81, 532387), (157, 274671), (471, 91557), (1413, 30519), (3391, 12717), (4239, 10173)]