280185021

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{253103}}^1$

素因数の和:253153

約数の個数: 16

約数和(自身を含む): 425214720

約数和(自身を除く): 145029699

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 253103, 759309, 2277927, 6833781, 10377223, 31131669, 93395007, 280185021]

約数ペア:

[(1, 280185021), (3, 93395007), (9, 31131669), (27, 10377223), (41, 6833781), (123, 2277927), (369, 759309), (1107, 253103)]