6489684

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2620

約数の個数: 36

約数和(自身を含む): 16642080

約数和(自身を除く): 10152396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2539, 2556, 5078, 7617, 10156, 15234, 22851, 30468, 45702, 91404, 180269, 360538, 540807, 721076, 1081614, 1622421, 2163228, 3244842, 6489684]

約数ペア:

[(1, 6489684), (2, 3244842), (3, 2163228), (4, 1622421), (6, 1081614), (9, 721076), (12, 540807), (18, 360538), (36, 180269), (71, 91404), (142, 45702), (213, 30468), (284, 22851), (426, 15234), (639, 10156), (852, 7617), (1278, 5078), (2539, 2556)]