98392581

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21997}}^1$

素因数の和:22081

約数の個数: 24

約数和(自身を含む): 164721024

約数和(自身を除く): 66328443

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 21997, 65991, 153979, 197973, 461937, 1385811, 1561787, 4685361, 10932509, 14056083, 32797527, 98392581]

約数ペア:

[(1, 98392581), (3, 32797527), (7, 14056083), (9, 10932509), (21, 4685361), (63, 1561787), (71, 1385811), (213, 461937), (497, 197973), (639, 153979), (1491, 65991), (4473, 21997)]