20171440665

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2046823}}^1$

素因数の和:2046910

約数の個数: 32

約数和(自身を含む): 36351594240

約数和(自身を除く): 16180153575

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 9855, 2046823, 6140469, 10234115, 18421407, 30702345, 55264221, 92107035, 149418079, 276321105, 448254237, 747090395, 1344762711, 2241271185, 4034288133, 6723813555, 20171440665]

約数ペア:

[(1, 20171440665), (3, 6723813555), (5, 4034288133), (9, 2241271185), (15, 1344762711), (27, 747090395), (45, 448254237), (73, 276321105), (135, 149418079), (219, 92107035), (365, 55264221), (657, 30702345), (1095, 18421407), (1971, 10234115), (3285, 6140469), (9855, 2046823)]