385804587

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 622248480

約数和(自身を除く): 236443893

約数列:

[1, 3, 7, 21, 37, 49, 89, 111, 147, 259, 267, 623, 777, 797, 1813, 1869, 2391, 3293, 4361, 5439, 5579, 9879, 13083, 16737, 23051, 29489, 39053, 69153, 70933, 88467, 117159, 161357, 206423, 212799, 484071, 496531, 619269, 1444961, 1489593, 2624521, 3475717, 4334883, 7873563, 10427151, 18371647, 55114941, 128601529, 385804587]

約数ペア:

[(1, 385804587), (3, 128601529), (7, 55114941), (21, 18371647), (37, 10427151), (49, 7873563), (89, 4334883), (111, 3475717), (147, 2624521), (259, 1489593), (267, 1444961), (623, 619269), (777, 496531), (797, 484071), (1813, 212799), (1869, 206423), (2391, 161357), (3293, 117159), (4361, 88467), (5439, 70933), (5579, 69153), (9879, 39053), (13083, 29489), (16737, 23051)]