66707847

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 107278080

約数和(自身を除く): 40570233

約数列:

[1, 3, 9, 17, 27, 51, 83, 103, 153, 249, 289, 309, 459, 747, 867, 927, 1411, 1751, 2241, 2601, 2781, 4233, 5253, 7803, 8549, 12699, 15759, 23987, 25647, 29767, 38097, 47277, 71961, 76941, 89301, 145333, 215883, 230823, 267903, 435999, 647649, 803709, 1307997, 2470661, 3923991, 7411983, 22235949, 66707847]

約数ペア:

[(1, 66707847), (3, 22235949), (9, 7411983), (17, 3923991), (27, 2470661), (51, 1307997), (83, 803709), (103, 647649), (153, 435999), (249, 267903), (289, 230823), (309, 215883), (459, 145333), (747, 89301), (867, 76941), (927, 71961), (1411, 47277), (1751, 38097), (2241, 29767), (2601, 25647), (2781, 23987), (4233, 15759), (5253, 12699), (7803, 8549)]