81417474

素因数分解:

$2^1\times 3^4\times {\mathrm{149}}^1\times {\mathrm{3373}}^1$

素因数の和:3536

約数の個数: 40

約数和(自身を含む): 183714300

約数和(自身を除く): 102296826

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 298, 447, 894, 1341, 2682, 3373, 4023, 6746, 8046, 10119, 12069, 20238, 24138, 30357, 60714, 91071, 182142, 273213, 502577, 546426, 1005154, 1507731, 3015462, 4523193, 9046386, 13569579, 27139158, 40708737, 81417474]

約数ペア:

[(1, 81417474), (2, 40708737), (3, 27139158), (6, 13569579), (9, 9046386), (18, 4523193), (27, 3015462), (54, 1507731), (81, 1005154), (149, 546426), (162, 502577), (298, 273213), (447, 182142), (894, 91071), (1341, 60714), (2682, 30357), (3373, 24138), (4023, 20238), (6746, 12069), (8046, 10119)]