4920293889

素因数分解:

$3^5\times 7^2\times {\mathrm{89}}^1\times {\mathrm{4643}}^1$

素因数の和:4761

約数の個数: 72

約数和(自身を含む): 8671834080

約数和(自身を除く): 3751540191

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 89, 147, 189, 243, 267, 441, 567, 623, 801, 1323, 1701, 1869, 2403, 3969, 4361, 4643, 5607, 7209, 11907, 13083, 13929, 16821, 21627, 32501, 39249, 41787, 50463, 97503, 117747, 125361, 151389, 227507, 292509, 353241, 376083, 413227, 682521, 877527, 1059723, 1128249, 1239681, 2047563, 2632581, 2892589, 3719043, 6142689, 7897743, 8677767, 11157129, 18428067, 20248123, 26033301, 33471387, 55284201, 60744369, 78099903, 100414161, 182233107, 234299709, 546699321, 702899127, 1640097963, 4920293889]

約数ペア:

[(1, 4920293889), (3, 1640097963), (7, 702899127), (9, 546699321), (21, 234299709), (27, 182233107), (49, 100414161), (63, 78099903), (81, 60744369), (89, 55284201), (147, 33471387), (189, 26033301), (243, 20248123), (267, 18428067), (441, 11157129), (567, 8677767), (623, 7897743), (801, 6142689), (1323, 3719043), (1701, 2892589), (1869, 2632581), (2403, 2047563), (3969, 1239681), (4361, 1128249), (4643, 1059723), (5607, 877527), (7209, 682521), (11907, 413227), (13083, 376083), (13929, 353241), (16821, 292509), (21627, 227507), (32501, 151389), (39249, 125361), (41787, 117747), (50463, 97503)]