39178419

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 61501440

約数和(自身を除く): 22323021

約数列:

[1, 3, 7, 21, 59, 103, 177, 307, 309, 413, 721, 921, 1239, 2149, 2163, 6077, 6447, 18113, 18231, 31621, 42539, 54339, 94863, 126791, 127617, 221347, 380373, 664041, 1865639, 5596917, 13059473, 39178419]

約数ペア:

[(1, 39178419), (3, 13059473), (7, 5596917), (21, 1865639), (59, 664041), (103, 380373), (177, 221347), (307, 127617), (309, 126791), (413, 94863), (721, 54339), (921, 42539), (1239, 31621), (2149, 18231), (2163, 18113), (6077, 6447)]