1520887779

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{3313481}}^1$

素因数の和:3313507

約数の個数: 16

約数和(自身を含む): 2385707040

約数和(自身を除く): 864819261

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 3313481, 9940443, 29821329, 56329177, 89463987, 168987531, 506962593, 1520887779]

約数ペア:

[(1, 1520887779), (3, 506962593), (9, 168987531), (17, 89463987), (27, 56329177), (51, 29821329), (153, 9940443), (459, 3313481)]