66228471

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9007}}^1$

素因数の和:9075

約数の個数: 24

約数和(自身を含む): 103051520

約数和(自身を除く): 36823049

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 9007, 27021, 81063, 171133, 387301, 513399, 1161903, 1540197, 3485709, 7358719, 22076157, 66228471]

約数ペア:

[(1, 66228471), (3, 22076157), (9, 7358719), (19, 3485709), (43, 1540197), (57, 1161903), (129, 513399), (171, 387301), (387, 171133), (817, 81063), (2451, 27021), (7353, 9007)]