158080167

素因数分解:

$3^4\times 7^1\times {\mathrm{278801}}^1$

素因数の和:278820

約数の個数: 20

約数和(自身を含む): 269880336

約数和(自身を除く): 111800169

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 278801, 836403, 1951607, 2509209, 5854821, 7527627, 17564463, 22582881, 52693389, 158080167]

約数ペア:

[(1, 158080167), (3, 52693389), (7, 22582881), (9, 17564463), (21, 7527627), (27, 5854821), (63, 2509209), (81, 1951607), (189, 836403), (567, 278801)]