40424391

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3709}}^1$

素因数の和:3895

約数の個数: 24

約数和(自身を含む): 67136160

約数和(自身を除く): 26711769

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 3709, 10899, 11127, 25963, 33381, 77889, 233667, 641657, 1924971, 4491599, 5774913, 13474797, 40424391]

約数ペア:

[(1, 40424391), (3, 13474797), (7, 5774913), (9, 4491599), (21, 1924971), (63, 641657), (173, 233667), (519, 77889), (1211, 33381), (1557, 25963), (3633, 11127), (3709, 10899)]