51240159

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{14561}}^1$

素因数の和:14607

約数の個数: 24

約数和(自身を含む): 81780192

約数和(自身を除く): 30540033

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 14561, 43683, 131049, 247537, 334903, 742611, 1004709, 2227833, 3014127, 5693351, 17080053, 51240159]

約数ペア:

[(1, 51240159), (3, 17080053), (9, 5693351), (17, 3014127), (23, 2227833), (51, 1004709), (69, 742611), (153, 334903), (207, 247537), (391, 131049), (1173, 43683), (3519, 14561)]