215417853

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36767}}^1$

素因数の和:36814

約数の個数: 32

約数和(自身を含む): 376504320

約数和(自身を除く): 161086467

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 36767, 110301, 257369, 330903, 772107, 992709, 1139777, 2316321, 3419331, 6948963, 7978439, 10257993, 23935317, 30773979, 71805951, 215417853]

約数ペア:

[(1, 215417853), (3, 71805951), (7, 30773979), (9, 23935317), (21, 10257993), (27, 7978439), (31, 6948963), (63, 3419331), (93, 2316321), (189, 1139777), (217, 992709), (279, 772107), (651, 330903), (837, 257369), (1953, 110301), (5859, 36767)]