12486564639

素因数分解:

$3^4\times {\mathrm{6163}}^1\times {\mathrm{25013}}^1$

素因数の和:31188

約数の個数: 20

約数和(自身を含む): 18656541816

約数和(自身を除く): 6169977177

約数列:

[1, 3, 9, 27, 81, 6163, 18489, 25013, 55467, 75039, 166401, 225117, 499203, 675351, 2026053, 154155119, 462465357, 1387396071, 4162188213, 12486564639]

約数ペア:

[(1, 12486564639), (3, 4162188213), (9, 1387396071), (27, 462465357), (81, 154155119), (6163, 2026053), (18489, 675351), (25013, 499203), (55467, 225117), (75039, 166401)]