2009155635

素因数分解:

$3^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{25943}}^1$

素因数の和:27675

約数の個数: 24

約数和(自身を含む): 3484694304

約数和(自身を除く): 1475538669

約数列:

[1, 3, 5, 9, 15, 45, 1721, 5163, 8605, 15489, 25815, 25943, 77445, 77829, 129715, 233487, 389145, 1167435, 44647903, 133943709, 223239515, 401831127, 669718545, 2009155635]

約数ペア:

[(1, 2009155635), (3, 669718545), (5, 401831127), (9, 223239515), (15, 133943709), (45, 44647903), (1721, 1167435), (5163, 389145), (8605, 233487), (15489, 129715), (25815, 77829), (25943, 77445)]