38189799

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 60031488

約数和(自身を除く): 21841689

約数列:

[1, 3, 9, 27, 31, 67, 81, 93, 201, 227, 279, 603, 681, 837, 1809, 2043, 2077, 2511, 5427, 6129, 6231, 7037, 15209, 18387, 18693, 21111, 45627, 56079, 63333, 136881, 168237, 189999, 410643, 471479, 569997, 1231929, 1414437, 4243311, 12729933, 38189799]

約数ペア:

[(1, 38189799), (3, 12729933), (9, 4243311), (27, 1414437), (31, 1231929), (67, 569997), (81, 471479), (93, 410643), (201, 189999), (227, 168237), (279, 136881), (603, 63333), (681, 56079), (837, 45627), (1809, 21111), (2043, 18693), (2077, 18387), (2511, 15209), (5427, 7037), (6129, 6231)]