2642463

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 40

約数和(自身を含む): 4443120

約数和(自身を除く): 1800657

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 101, 153, 171, 303, 323, 459, 513, 909, 969, 1377, 1539, 1717, 1919, 2727, 2907, 5151, 5757, 8181, 8721, 15453, 17271, 26163, 32623, 46359, 51813, 97869, 139077, 155439, 293607, 880821, 2642463]

約数ペア:

[(1, 2642463), (3, 880821), (9, 293607), (17, 155439), (19, 139077), (27, 97869), (51, 51813), (57, 46359), (81, 32623), (101, 26163), (153, 17271), (171, 15453), (303, 8721), (323, 8181), (459, 5757), (513, 5151), (909, 2907), (969, 2727), (1377, 1919), (1539, 1717)]