9901431

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 15415296

約数和(自身を除く): 5513865

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 1543, 2139, 4629, 6417, 13887, 35489, 47833, 106467, 143499, 319401, 430497, 1100159, 3300477, 9901431]

約数ペア:

[(1, 9901431), (3, 3300477), (9, 1100159), (23, 430497), (31, 319401), (69, 143499), (93, 106467), (207, 47833), (279, 35489), (713, 13887), (1543, 6417), (2139, 4629)]