20172730887

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{12663359}}^1$

素因数の和:12663427

約数の個数: 16

約数和(自身を含む): 30392064000

約数和(自身を除く): 10219333113

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 12663359, 37990077, 113970231, 341910693, 747138181, 2241414543, 6724243629, 20172730887]

約数ペア:

[(1, 20172730887), (3, 6724243629), (9, 2241414543), (27, 747138181), (59, 341910693), (177, 113970231), (531, 37990077), (1593, 12663359)]