2100843

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 3456000

約数和(自身を除く): 1355157

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 199, 207, 391, 459, 597, 621, 1173, 1791, 3383, 3519, 4577, 5373, 10149, 10557, 13731, 30447, 41193, 77809, 91341, 123579, 233427, 700281, 2100843]

約数ペア:

[(1, 2100843), (3, 700281), (9, 233427), (17, 123579), (23, 91341), (27, 77809), (51, 41193), (69, 30447), (153, 13731), (199, 10557), (207, 10149), (391, 5373), (459, 4577), (597, 3519), (621, 3383), (1173, 1791)]