31139631

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8849}}^1$

素因数の和:8895

約数の個数: 24

約数和(自身を含む): 49701600

約数和(自身を除く): 18561969

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 8849, 26547, 79641, 150433, 203527, 451299, 610581, 1353897, 1831743, 3459959, 10379877, 31139631]

約数ペア:

[(1, 31139631), (3, 10379877), (9, 3459959), (17, 1831743), (23, 1353897), (51, 610581), (69, 451299), (153, 203527), (207, 150433), (391, 79641), (1173, 26547), (3519, 8849)]