27720556422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20905397}}^1$

素因数の和:20905432

約数の個数: 32

約数和(自身を含む): 63217923552

約数和(自身を除く): 35497367130

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 20905397, 41810794, 62716191, 125432382, 271770161, 355391749, 543540322, 710783498, 815310483, 1066175247, 1630620966, 2132350494, 4620092737, 9240185474, 13860278211, 27720556422]

約数ペア:

[(1, 27720556422), (2, 13860278211), (3, 9240185474), (6, 4620092737), (13, 2132350494), (17, 1630620966), (26, 1066175247), (34, 815310483), (39, 710783498), (51, 543540322), (78, 355391749), (102, 271770161), (221, 125432382), (442, 62716191), (663, 41810794), (1326, 20905397)]