21036078486

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8288447}}^1$

素因数の和:8288505

約数の個数: 32

約数和(自身を含む): 47741460480

約数和(自身を除く): 26705381994

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 8288447, 16576894, 24865341, 49730682, 74596023, 149192046, 223788069, 389557009, 447576138, 779114018, 1168671027, 2337342054, 3506013081, 7012026162, 10518039243, 21036078486]

約数ペア:

[(1, 21036078486), (2, 10518039243), (3, 7012026162), (6, 3506013081), (9, 2337342054), (18, 1168671027), (27, 779114018), (47, 447576138), (54, 389557009), (94, 223788069), (141, 149192046), (282, 74596023), (423, 49730682), (846, 24865341), (1269, 16576894), (2538, 8288447)]