2438019

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 3727360

約数和(自身を除く): 1289341

約数列:

[1, 3, 9, 27, 79, 81, 127, 237, 243, 381, 711, 1143, 2133, 3429, 6399, 10033, 10287, 19197, 30099, 30861, 90297, 270891, 812673, 2438019]

約数ペア:

[(1, 2438019), (3, 812673), (9, 270891), (27, 90297), (79, 30861), (81, 30099), (127, 19197), (237, 10287), (243, 10033), (381, 6399), (711, 3429), (1143, 2133)]