67982439

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 110370816

約数和(自身を除く): 42388377

約数列:

[1, 3, 7, 17, 21, 51, 119, 191, 357, 573, 997, 1337, 2991, 3247, 4011, 6979, 9741, 16949, 20937, 22729, 50847, 68187, 118643, 190427, 355929, 571281, 1332989, 3237259, 3998967, 9711777, 22660813, 67982439]

約数ペア:

[(1, 67982439), (3, 22660813), (7, 9711777), (17, 3998967), (21, 3237259), (51, 1332989), (119, 571281), (191, 355929), (357, 190427), (573, 118643), (997, 68187), (1337, 50847), (2991, 22729), (3247, 20937), (4011, 16949), (6979, 9741)]