1870647579

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{709}}^1\times {\mathrm{4129}}^1$

素因数の和:4915

約数の個数: 24

約数和(自身を含む): 2744632800

約数和(自身を除く): 873985221

約数列:

[1, 3, 9, 71, 213, 639, 709, 2127, 4129, 6381, 12387, 37161, 50339, 151017, 293159, 453051, 879477, 2638431, 2927461, 8782383, 26347149, 207849731, 623549193, 1870647579]

約数ペア:

[(1, 1870647579), (3, 623549193), (9, 207849731), (71, 26347149), (213, 8782383), (639, 2927461), (709, 2638431), (2127, 879477), (4129, 453051), (6381, 293159), (12387, 151017), (37161, 50339)]