1275865317

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2779663}}^1$

素因数の和:2779689

約数の個数: 16

約数和(自身を含む): 2001358080

約数和(自身を除く): 725492763

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2779663, 8338989, 25016967, 47254271, 75050901, 141762813, 425288439, 1275865317]

約数ペア:

[(1, 1275865317), (3, 425288439), (9, 141762813), (17, 75050901), (27, 47254271), (51, 25016967), (153, 8338989), (459, 2779663)]