22271139

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 38495520

約数和(自身を除く): 16224381

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 121, 153, 187, 297, 363, 401, 459, 561, 1089, 1203, 1683, 2057, 3267, 3609, 4411, 5049, 6171, 6817, 10827, 13233, 18513, 20451, 39699, 48521, 55539, 61353, 74987, 119097, 145563, 184059, 224961, 436689, 674883, 824857, 1310067, 2024649, 2474571, 7423713, 22271139]

約数ペア:

[(1, 22271139), (3, 7423713), (9, 2474571), (11, 2024649), (17, 1310067), (27, 824857), (33, 674883), (51, 436689), (99, 224961), (121, 184059), (153, 145563), (187, 119097), (297, 74987), (363, 61353), (401, 55539), (459, 48521), (561, 39699), (1089, 20451), (1203, 18513), (1683, 13233), (2057, 10827), (3267, 6817), (3609, 6171), (4411, 5049)]