206979711

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1\times {\mathrm{499}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 292608000

約数和(自身を除く): 85628289

約数列:

[1, 3, 19, 57, 361, 383, 499, 1083, 1149, 1497, 7277, 9481, 21831, 28443, 138263, 180139, 191117, 414789, 540417, 573351, 3631223, 10893669, 68993237, 206979711]

約数ペア:

[(1, 206979711), (3, 68993237), (19, 10893669), (57, 3631223), (361, 573351), (383, 540417), (499, 414789), (1083, 191117), (1149, 180139), (1497, 138263), (7277, 28443), (9481, 21831)]