12780693

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{829}}^1$

素因数の和:1409

約数の個数: 16

約数和(自身を含む): 18990400

約数和(自身を除く): 6209707

約数列:

[1, 3, 9, 27, 571, 829, 1713, 2487, 5139, 7461, 15417, 22383, 473359, 1420077, 4260231, 12780693]

約数ペア:

[(1, 12780693), (3, 4260231), (9, 1420077), (27, 473359), (571, 22383), (829, 15417), (1713, 7461), (2487, 5139)]