2009767545

素因数分解:

$3^4\times 5^1\times {\mathrm{4962389}}^1$

素因数の和:4962406

約数の個数: 20

約数和(自身を含む): 3602695140

約数和(自身を除く): 1592927595

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4962389, 14887167, 24811945, 44661501, 74435835, 133984503, 223307505, 401953509, 669922515, 2009767545]

約数ペア:

[(1, 2009767545), (3, 669922515), (5, 401953509), (9, 223307505), (15, 133984503), (27, 74435835), (45, 44661501), (81, 24811945), (135, 14887167), (405, 4962389)]