2723418

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2210

約数の個数: 24

約数和(自身を含む): 5986656

約数和(自身を除く): 3263238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 2131, 4262, 6393, 12786, 19179, 38358, 151301, 302602, 453903, 907806, 1361709, 2723418]

約数ペア:

[(1, 2723418), (2, 1361709), (3, 907806), (6, 453903), (9, 302602), (18, 151301), (71, 38358), (142, 19179), (213, 12786), (426, 6393), (639, 4262), (1278, 2131)]