121412421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{22079}}^1$

素因数の和:22145

約数の個数: 24

約数和(自身を含む): 192890880

約数和(自身を除く): 71478459

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 22079, 66237, 198711, 287027, 861081, 1037713, 2583243, 3113139, 9339417, 13490269, 40470807, 121412421]

約数ペア:

[(1, 121412421), (3, 40470807), (9, 13490269), (13, 9339417), (39, 3113139), (47, 2583243), (117, 1037713), (141, 861081), (423, 287027), (611, 198711), (1833, 66237), (5499, 22079)]