42722289

素因数分解:

$3^3\times {\mathrm{1123}}^1\times {\mathrm{1409}}^1$

素因数の和:2541

約数の個数: 16

約数和(自身を含む): 63393600

約数和(自身を除く): 20671311

約数列:

[1, 3, 9, 27, 1123, 1409, 3369, 4227, 10107, 12681, 30321, 38043, 1582307, 4746921, 14240763, 42722289]

約数ペア:

[(1, 42722289), (3, 14240763), (9, 4746921), (27, 1582307), (1123, 38043), (1409, 30321), (3369, 12681), (4227, 10107)]