13687317

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:818

約数の個数: 36

約数和(自身を含む): 23590476

約数和(自身を除く): 9903159

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 757, 861, 2009, 2271, 2583, 5299, 6027, 6813, 15897, 18081, 31037, 37093, 47691, 93111, 111279, 217259, 279333, 333837, 651777, 1520813, 1955331, 4562439, 13687317]

約数ペア:

[(1, 13687317), (3, 4562439), (7, 1955331), (9, 1520813), (21, 651777), (41, 333837), (49, 279333), (63, 217259), (123, 111279), (147, 93111), (287, 47691), (369, 37093), (441, 31037), (757, 18081), (861, 15897), (2009, 6813), (2271, 6027), (2583, 5299)]