69740139

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 110025216

約数和(自身を除く): 40285077

約数列:

[1, 3, 7, 21, 41, 107, 123, 287, 321, 749, 757, 861, 2247, 2271, 4387, 5299, 13161, 15897, 30709, 31037, 80999, 92127, 93111, 217259, 242997, 566993, 651777, 1700979, 3320959, 9962877, 23246713, 69740139]

約数ペア:

[(1, 69740139), (3, 23246713), (7, 9962877), (21, 3320959), (41, 1700979), (107, 651777), (123, 566993), (287, 242997), (321, 217259), (749, 93111), (757, 92127), (861, 80999), (2247, 31037), (2271, 30709), (4387, 15897), (5299, 13161)]