7307739

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 12186720

約数和(自身を除く): 4878981

約数列:

[1, 3, 9, 17, 27, 29, 51, 61, 81, 87, 153, 183, 243, 261, 459, 493, 549, 783, 1037, 1377, 1479, 1647, 1769, 2349, 3111, 4131, 4437, 4941, 5307, 7047, 9333, 13311, 14823, 15921, 27999, 30073, 39933, 47763, 83997, 90219, 119799, 143289, 251991, 270657, 429867, 811971, 2435913, 7307739]

約数ペア:

[(1, 7307739), (3, 2435913), (9, 811971), (17, 429867), (27, 270657), (29, 251991), (51, 143289), (61, 119799), (81, 90219), (87, 83997), (153, 47763), (183, 39933), (243, 30073), (261, 27999), (459, 15921), (493, 14823), (549, 13311), (783, 9333), (1037, 7047), (1377, 5307), (1479, 4941), (1647, 4437), (1769, 4131), (2349, 3111)]