9898947

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 16511040

約数和(自身を除く): 6612093

約数列:

[1, 3, 9, 17, 23, 29, 51, 69, 87, 97, 153, 207, 261, 291, 391, 493, 667, 873, 1173, 1479, 1649, 2001, 2231, 2813, 3519, 4437, 4947, 6003, 6693, 8439, 11339, 14841, 20079, 25317, 34017, 37927, 47821, 64699, 102051, 113781, 143463, 194097, 341343, 430389, 582291, 1099883, 3299649, 9898947]

約数ペア:

[(1, 9898947), (3, 3299649), (9, 1099883), (17, 582291), (23, 430389), (29, 341343), (51, 194097), (69, 143463), (87, 113781), (97, 102051), (153, 64699), (207, 47821), (261, 37927), (291, 34017), (391, 25317), (493, 20079), (667, 14841), (873, 11339), (1173, 8439), (1479, 6693), (1649, 6003), (2001, 4947), (2231, 4437), (2813, 3519)]