1520772003

素因数分解:

$3^7\times {\mathrm{695369}}^1$

素因数の和:695390

約数の個数: 16

約数和(自身を含む): 2280813600

約数和(自身を除く): 760041597

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 695369, 2086107, 6258321, 18774963, 56324889, 168974667, 506924001, 1520772003]

約数ペア:

[(1, 1520772003), (3, 506924001), (9, 168974667), (27, 56324889), (81, 18774963), (243, 6258321), (729, 2086107), (2187, 695369)]