207982809

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2393}}^1$

素因数の和:2471

約数の個数: 40

約数和(自身を含む): 330228360

約数和(自身を除く): 122245551

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 111, 261, 333, 783, 999, 1073, 2349, 2393, 2997, 3219, 7179, 9657, 21537, 28971, 64611, 69397, 86913, 88541, 193833, 208191, 265623, 624573, 796869, 1873719, 2390607, 2567689, 5621157, 7171821, 7703067, 23109201, 69327603, 207982809]

約数ペア:

[(1, 207982809), (3, 69327603), (9, 23109201), (27, 7703067), (29, 7171821), (37, 5621157), (81, 2567689), (87, 2390607), (111, 1873719), (261, 796869), (333, 624573), (783, 265623), (999, 208191), (1073, 193833), (2349, 88541), (2393, 86913), (2997, 69397), (3219, 64611), (7179, 28971), (9657, 21537)]