42394239

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 64539840

約数和(自身を除く): 22145601

約数列:

[1, 3, 9, 27, 73, 137, 157, 219, 411, 471, 657, 1233, 1413, 1971, 3699, 4239, 10001, 11461, 21509, 30003, 34383, 64527, 90009, 103149, 193581, 270027, 309447, 580743, 1570157, 4710471, 14131413, 42394239]

約数ペア:

[(1, 42394239), (3, 14131413), (9, 4710471), (27, 1570157), (73, 580743), (137, 309447), (157, 270027), (219, 193581), (411, 103149), (471, 90009), (657, 64527), (1233, 34383), (1413, 30003), (1971, 21509), (3699, 11461), (4239, 10001)]