90890667

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5171}}^1$

素因数の和:5221

約数の個数: 40

約数和(自身を含む): 160207872

約数和(自身を除く): 69317205

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 5171, 5859, 15513, 17577, 36197, 46539, 108591, 139617, 160301, 325773, 418851, 480903, 977319, 1122107, 1442709, 2931957, 3366321, 4328127, 10098963, 12984381, 30296889, 90890667]

約数ペア:

[(1, 90890667), (3, 30296889), (7, 12984381), (9, 10098963), (21, 4328127), (27, 3366321), (31, 2931957), (63, 1442709), (81, 1122107), (93, 977319), (189, 480903), (217, 418851), (279, 325773), (567, 160301), (651, 139617), (837, 108591), (1953, 46539), (2511, 36197), (5171, 17577), (5859, 15513)]