3866751

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 6720000

約数和(自身を除く): 2853249

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 499, 861, 1107, 1497, 2583, 3493, 4491, 7749, 10479, 13473, 20459, 31437, 61377, 94311, 143213, 184131, 429639, 552393, 1288917, 3866751]

約数ペア:

[(1, 3866751), (3, 1288917), (7, 552393), (9, 429639), (21, 184131), (27, 143213), (41, 94311), (63, 61377), (123, 31437), (189, 20459), (287, 13473), (369, 10479), (499, 7749), (861, 4491), (1107, 3493), (1497, 2583)]