9981261

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 15458040

約数和(自身を除く): 5476779

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 733, 801, 1513, 2199, 4539, 6597, 12461, 13617, 37383, 65237, 112149, 195711, 587133, 1109029, 3327087, 9981261]

約数ペア:

[(1, 9981261), (3, 3327087), (9, 1109029), (17, 587133), (51, 195711), (89, 112149), (153, 65237), (267, 37383), (733, 13617), (801, 12461), (1513, 6597), (2199, 4539)]