165724407

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{266867}}^1$

素因数の和:266899

約数の個数: 16

約数和(自身を含む): 256193280

約数和(自身を除く): 90468873

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 266867, 800601, 2401803, 6137941, 7205409, 18413823, 55241469, 165724407]

約数ペア:

[(1, 165724407), (3, 55241469), (9, 18413823), (23, 7205409), (27, 6137941), (69, 2401803), (207, 800601), (621, 266867)]