20137707

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 32074560

約数和(自身を除く): 11936853

約数列:

[1, 3, 9, 17, 27, 51, 73, 153, 219, 459, 601, 657, 1241, 1803, 1971, 3723, 5409, 10217, 11169, 16227, 30651, 33507, 43873, 91953, 131619, 275859, 394857, 745841, 1184571, 2237523, 6712569, 20137707]

約数ペア:

[(1, 20137707), (3, 6712569), (9, 2237523), (17, 1184571), (27, 745841), (51, 394857), (73, 275859), (153, 131619), (219, 91953), (459, 43873), (601, 33507), (657, 30651), (1241, 16227), (1803, 11169), (1971, 10217), (3723, 5409)]