40151997

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 27585603

約数列:

[1, 3, 9, 19, 23, 27, 41, 57, 69, 83, 123, 171, 207, 249, 369, 437, 513, 621, 747, 779, 943, 1107, 1311, 1577, 1909, 2241, 2337, 2829, 3403, 3933, 4731, 5727, 7011, 8487, 10209, 11799, 14193, 17181, 17917, 21033, 25461, 30627, 36271, 42579, 51543, 53751, 64657, 78269, 91881, 108813, 161253, 193971, 234807, 326439, 483759, 581913, 704421, 979317, 1487111, 1745739, 2113263, 4461333, 13383999, 40151997]

約数ペア:

[(1, 40151997), (3, 13383999), (9, 4461333), (19, 2113263), (23, 1745739), (27, 1487111), (41, 979317), (57, 704421), (69, 581913), (83, 483759), (123, 326439), (171, 234807), (207, 193971), (249, 161253), (369, 108813), (437, 91881), (513, 78269), (621, 64657), (747, 53751), (779, 51543), (943, 42579), (1107, 36271), (1311, 30627), (1577, 25461), (1909, 21033), (2241, 17917), (2337, 17181), (2829, 14193), (3403, 11799), (3933, 10209), (4731, 8487), (5727, 7011)]