9847971

素因数分解:

$3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 16770312

約数和(自身を除く): 6922341

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 163, 411, 441, 489, 959, 1141, 1233, 1467, 2877, 3423, 6713, 7987, 8631, 10269, 20139, 22331, 23961, 60417, 66993, 71883, 156317, 200979, 468951, 1094219, 1406853, 3282657, 9847971]

約数ペア:

[(1, 9847971), (3, 3282657), (7, 1406853), (9, 1094219), (21, 468951), (49, 200979), (63, 156317), (137, 71883), (147, 66993), (163, 60417), (411, 23961), (441, 22331), (489, 20139), (959, 10269), (1141, 8631), (1233, 7987), (1467, 6713), (2877, 3423)]