66271821

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{2371}}^1$

素因数の和:2414

約数の個数: 32

約数和(自身を含む): 111123456

約数和(自身を除く): 44851635

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 1331, 2371, 2541, 3993, 7113, 9317, 16597, 26081, 27951, 49791, 78243, 182567, 286891, 547701, 860673, 2008237, 3155801, 6024711, 9467403, 22090607, 66271821]

約数ペア:

[(1, 66271821), (3, 22090607), (7, 9467403), (11, 6024711), (21, 3155801), (33, 2008237), (77, 860673), (121, 547701), (231, 286891), (363, 182567), (847, 78243), (1331, 49791), (2371, 27951), (2541, 26081), (3993, 16597), (7113, 9317)]