258331329

素因数分解:

$3^3\times {\mathrm{599}}^1\times {\mathrm{15973}}^1$

素因数の和:16581

約数の個数: 16

約数和(自身を含む): 383376000

約数和(自身を除く): 125044671

約数列:

[1, 3, 9, 27, 599, 1797, 5391, 15973, 16173, 47919, 143757, 431271, 9567827, 28703481, 86110443, 258331329]

約数ペア:

[(1, 258331329), (3, 86110443), (9, 28703481), (27, 9567827), (599, 431271), (1797, 143757), (5391, 47919), (15973, 16173)]