47418831

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 76627200

約数和(自身を除く): 29208369

約数列:

[1, 3, 9, 17, 27, 51, 59, 103, 153, 177, 289, 309, 459, 531, 867, 927, 1003, 1593, 1751, 2601, 2781, 3009, 5253, 6077, 7803, 9027, 15759, 17051, 18231, 27081, 29767, 47277, 51153, 54693, 89301, 103309, 153459, 164079, 267903, 309927, 460377, 803709, 929781, 1756253, 2789343, 5268759, 15806277, 47418831]

約数ペア:

[(1, 47418831), (3, 15806277), (9, 5268759), (17, 2789343), (27, 1756253), (51, 929781), (59, 803709), (103, 460377), (153, 309927), (177, 267903), (289, 164079), (309, 153459), (459, 103309), (531, 89301), (867, 54693), (927, 51153), (1003, 47277), (1593, 29767), (1751, 27081), (2601, 18231), (2781, 17051), (3009, 15759), (5253, 9027), (6077, 7803)]