390479427

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1112477}}^1$

素因数の和:1112499

約数の個数: 16

約数和(自身を含む): 622987680

約数和(自身を除く): 232508253

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1112477, 3337431, 10012293, 14462201, 30036879, 43386603, 130159809, 390479427]

約数ペア:

[(1, 390479427), (3, 130159809), (9, 43386603), (13, 30036879), (27, 14462201), (39, 10012293), (117, 3337431), (351, 1112477)]