780639201

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1871}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 1251065088

約数和(自身を除く): 470425887

約数列:

[1, 3, 9, 17, 27, 51, 81, 101, 153, 243, 303, 459, 909, 1377, 1717, 1871, 2727, 4131, 5151, 5613, 8181, 15453, 16839, 24543, 31807, 46359, 50517, 95421, 139077, 151551, 188971, 286263, 417231, 454653, 566913, 858789, 1700739, 2576367, 3212507, 5102217, 7729101, 9637521, 15306651, 28912563, 45919953, 86737689, 260213067, 780639201]

約数ペア:

[(1, 780639201), (3, 260213067), (9, 86737689), (17, 45919953), (27, 28912563), (51, 15306651), (81, 9637521), (101, 7729101), (153, 5102217), (243, 3212507), (303, 2576367), (459, 1700739), (909, 858789), (1377, 566913), (1717, 454653), (1871, 417231), (2727, 286263), (4131, 188971), (5151, 151551), (5613, 139077), (8181, 95421), (15453, 50517), (16839, 46359), (24543, 31807)]