1870244019

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{186707}}^1$

素因数の和:186776

約数の個数: 32

約数和(自身を含む): 3226314240

約数和(自身を除く): 1356070221

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 186707, 560121, 1306949, 1680363, 3920847, 5041089, 9895471, 11762541, 29686413, 35287623, 69268297, 89059239, 207804891, 267177717, 623414673, 1870244019]

約数ペア:

[(1, 1870244019), (3, 623414673), (7, 267177717), (9, 207804891), (21, 89059239), (27, 69268297), (53, 35287623), (63, 29686413), (159, 11762541), (189, 9895471), (371, 5041089), (477, 3920847), (1113, 1680363), (1431, 1306949), (3339, 560121), (10017, 186707)]