1908912447

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{5438497}}^1$

素因数の和:5438519

約数の個数: 16

約数和(自身を含む): 3045558880

約数和(自身を除く): 1136646433

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 5438497, 16315491, 48946473, 70700461, 146839419, 212101383, 636304149, 1908912447]

約数ペア:

[(1, 1908912447), (3, 636304149), (9, 212101383), (13, 146839419), (27, 70700461), (39, 48946473), (117, 16315491), (351, 5438497)]