39158469

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 67436928

約数和(自身を除く): 28278459

約数列:

[1, 3, 7, 9, 21, 37, 63, 107, 111, 157, 259, 321, 333, 471, 749, 777, 963, 1099, 1413, 2247, 2331, 3297, 3959, 5809, 6741, 9891, 11877, 16799, 17427, 27713, 35631, 40663, 50397, 52281, 83139, 117593, 121989, 151191, 249417, 352779, 365967, 621563, 1058337, 1864689, 4350941, 5594067, 13052823, 39158469]

約数ペア:

[(1, 39158469), (3, 13052823), (7, 5594067), (9, 4350941), (21, 1864689), (37, 1058337), (63, 621563), (107, 365967), (111, 352779), (157, 249417), (259, 151191), (321, 121989), (333, 117593), (471, 83139), (749, 52281), (777, 50397), (963, 40663), (1099, 35631), (1413, 27713), (2247, 17427), (2331, 16799), (3297, 11877), (3959, 9891), (5809, 6741)]