208117593

素因数分解:

$3^5\times {\mathrm{23}}^2\times {\mathrm{1619}}^1$

素因数の和:1680

約数の個数: 36

約数和(自身を含む): 326093040

約数和(自身を除く): 117975447

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 529, 621, 1587, 1619, 1863, 4761, 4857, 5589, 14283, 14571, 37237, 42849, 43713, 111711, 128547, 131139, 335133, 393417, 856451, 1005399, 2569353, 3016197, 7708059, 9048591, 23124177, 69372531, 208117593]

約数ペア:

[(1, 208117593), (3, 69372531), (9, 23124177), (23, 9048591), (27, 7708059), (69, 3016197), (81, 2569353), (207, 1005399), (243, 856451), (529, 393417), (621, 335133), (1587, 131139), (1619, 128547), (1863, 111711), (4761, 43713), (4857, 42849), (5589, 37237), (14283, 14571)]