8918931

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 15168384

約数和(自身を除く): 6249453

約数列:

[1, 3, 7, 17, 21, 43, 49, 51, 83, 119, 129, 147, 249, 301, 357, 581, 731, 833, 903, 1411, 1743, 2107, 2193, 2499, 3569, 4067, 4233, 5117, 6321, 9877, 10707, 12201, 15351, 24983, 29631, 35819, 60673, 69139, 74949, 107457, 174881, 182019, 207417, 424711, 524643, 1274133, 2972977, 8918931]

約数ペア:

[(1, 8918931), (3, 2972977), (7, 1274133), (17, 524643), (21, 424711), (43, 207417), (49, 182019), (51, 174881), (83, 107457), (119, 74949), (129, 69139), (147, 60673), (249, 35819), (301, 29631), (357, 24983), (581, 15351), (731, 12201), (833, 10707), (903, 9877), (1411, 6321), (1743, 5117), (2107, 4233), (2193, 4067), (2499, 3569)]