12389709

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 17819872

約数和(自身を除く): 5430163

約数列:

[1, 3, 23, 37, 69, 111, 211, 529, 633, 851, 1587, 2553, 4853, 7807, 14559, 19573, 23421, 58719, 111619, 179561, 334857, 538683, 4129903, 12389709]

約数ペア:

[(1, 12389709), (3, 4129903), (23, 538683), (37, 334857), (69, 179561), (111, 111619), (211, 58719), (529, 23421), (633, 19573), (851, 14559), (1587, 7807), (2553, 4853)]