9969939

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 8692461

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 51, 63, 87, 107, 119, 153, 189, 203, 261, 321, 357, 459, 493, 609, 749, 783, 963, 1071, 1479, 1819, 1827, 2247, 2889, 3103, 3213, 3451, 4437, 5457, 5481, 6741, 9309, 10353, 12733, 13311, 16371, 20223, 21721, 27927, 31059, 38199, 49113, 52751, 65163, 83781, 93177, 114597, 158253, 195489, 343791, 369257, 474759, 586467, 1107771, 1424277, 3323313, 9969939]

約数ペア:

[(1, 9969939), (3, 3323313), (7, 1424277), (9, 1107771), (17, 586467), (21, 474759), (27, 369257), (29, 343791), (51, 195489), (63, 158253), (87, 114597), (107, 93177), (119, 83781), (153, 65163), (189, 52751), (203, 49113), (261, 38199), (321, 31059), (357, 27927), (459, 21721), (493, 20223), (609, 16371), (749, 13311), (783, 12733), (963, 10353), (1071, 9309), (1479, 6741), (1819, 5481), (1827, 5457), (2247, 4437), (2889, 3451), (3103, 3213)]