87208317

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 154058112

約数和(自身を除く): 66849795

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 107, 119, 153, 321, 357, 749, 761, 963, 1071, 1819, 2247, 2283, 5327, 5457, 6741, 6849, 12733, 12937, 15981, 16371, 38199, 38811, 47943, 81427, 90559, 114597, 116433, 244281, 271677, 569989, 732843, 815031, 1384259, 1709967, 4152777, 5129901, 9689813, 12458331, 29069439, 87208317]

約数ペア:

[(1, 87208317), (3, 29069439), (7, 12458331), (9, 9689813), (17, 5129901), (21, 4152777), (51, 1709967), (63, 1384259), (107, 815031), (119, 732843), (153, 569989), (321, 271677), (357, 244281), (749, 116433), (761, 114597), (963, 90559), (1071, 81427), (1819, 47943), (2247, 38811), (2283, 38199), (5327, 16371), (5457, 15981), (6741, 12937), (6849, 12733)]