1999858257

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{568303}}^1$

素因数の和:568349

約数の個数: 24

約数和(自身を含む): 3191595264

約数和(自身を除く): 1191737007

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 568303, 1704909, 5114727, 9661151, 13070969, 28983453, 39212907, 86950359, 117638721, 222206473, 666619419, 1999858257]

約数ペア:

[(1, 1999858257), (3, 666619419), (9, 222206473), (17, 117638721), (23, 86950359), (51, 39212907), (69, 28983453), (153, 13070969), (207, 9661151), (391, 5114727), (1173, 1704909), (3519, 568303)]