2018606499

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4457}}^1$

素因数の和:4569

約数の個数: 72

約数和(自身を含む): 3699783360

約数和(自身を除く): 1681176861

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 79, 91, 117, 147, 237, 273, 441, 553, 637, 711, 819, 1027, 1659, 1911, 3081, 3871, 4457, 4977, 5733, 7189, 9243, 11613, 13371, 21567, 31199, 34839, 40113, 50323, 57941, 64701, 93597, 150969, 173823, 218393, 280791, 352103, 405587, 452907, 521469, 655179, 1056309, 1216761, 1965537, 2464721, 2839109, 3168927, 3650283, 4577339, 7394163, 8517327, 13732017, 17253047, 22182489, 25551981, 32041373, 41196051, 51759141, 96124119, 155277423, 224289611, 288372357, 672868833, 2018606499]

約数ペア:

[(1, 2018606499), (3, 672868833), (7, 288372357), (9, 224289611), (13, 155277423), (21, 96124119), (39, 51759141), (49, 41196051), (63, 32041373), (79, 25551981), (91, 22182489), (117, 17253047), (147, 13732017), (237, 8517327), (273, 7394163), (441, 4577339), (553, 3650283), (637, 3168927), (711, 2839109), (819, 2464721), (1027, 1965537), (1659, 1216761), (1911, 1056309), (3081, 655179), (3871, 521469), (4457, 452907), (4977, 405587), (5733, 352103), (7189, 280791), (9243, 218393), (11613, 173823), (13371, 150969), (21567, 93597), (31199, 64701), (34839, 57941), (40113, 50323)]