666731061

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{1907}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 1033067520

約数和(自身を除く): 366336459

約数列:

[1, 3, 9, 23, 27, 69, 207, 563, 621, 1689, 1907, 5067, 5721, 12949, 15201, 17163, 38847, 43861, 51489, 116541, 131583, 349623, 394749, 1073641, 1184247, 3220923, 9662769, 24693743, 28988307, 74081229, 222243687, 666731061]

約数ペア:

[(1, 666731061), (3, 222243687), (9, 74081229), (23, 28988307), (27, 24693743), (69, 9662769), (207, 3220923), (563, 1184247), (621, 1073641), (1689, 394749), (1907, 349623), (5067, 131583), (5721, 116541), (12949, 51489), (15201, 43861), (17163, 38847)]