280646127

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{32381}}^1$

素因数の和:32500

約数の個数: 20

約数和(自身を含む): 423167976

約数和(自身を除く): 142521849

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 32381, 97143, 291429, 874287, 2622861, 3464767, 10394301, 31182903, 93548709, 280646127]

約数ペア:

[(1, 280646127), (3, 93548709), (9, 31182903), (27, 10394301), (81, 3464767), (107, 2622861), (321, 874287), (963, 291429), (2889, 97143), (8667, 32381)]