17720154

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 24615846

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 97, 102, 153, 194, 199, 291, 306, 398, 459, 582, 597, 873, 918, 1194, 1649, 1746, 1791, 2619, 3298, 3383, 3582, 4947, 5238, 5373, 6766, 9894, 10149, 10746, 14841, 19303, 20298, 29682, 30447, 38606, 44523, 57909, 60894, 89046, 91341, 115818, 173727, 182682, 328151, 347454, 521181, 656302, 984453, 1042362, 1968906, 2953359, 5906718, 8860077, 17720154]

約数ペア:

[(1, 17720154), (2, 8860077), (3, 5906718), (6, 2953359), (9, 1968906), (17, 1042362), (18, 984453), (27, 656302), (34, 521181), (51, 347454), (54, 328151), (97, 182682), (102, 173727), (153, 115818), (194, 91341), (199, 89046), (291, 60894), (306, 57909), (398, 44523), (459, 38606), (582, 30447), (597, 29682), (873, 20298), (918, 19303), (1194, 14841), (1649, 10746), (1746, 10149), (1791, 9894), (2619, 6766), (3298, 5373), (3383, 5238), (3582, 4947)]