89115909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 129592320

約数和(自身を除く): 40476411

約数列:

[1, 3, 19, 43, 57, 103, 129, 309, 353, 817, 1059, 1957, 2451, 4429, 5871, 6707, 13287, 15179, 20121, 36359, 45537, 84151, 109077, 252453, 288401, 690821, 865203, 1563437, 2072463, 4690311, 29705303, 89115909]

約数ペア:

[(1, 89115909), (3, 29705303), (19, 4690311), (43, 2072463), (57, 1563437), (103, 865203), (129, 690821), (309, 288401), (353, 252453), (817, 109077), (1059, 84151), (1957, 45537), (2451, 36359), (4429, 20121), (5871, 15179), (6707, 13287)]