67912929

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5417}}^1$

素因数の和:5629

約数の個数: 24

約数和(自身を含む): 112694400

約数和(自身を除く): 44781471

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 5417, 12537, 16251, 37919, 48753, 113757, 341271, 1077983, 3233949, 7545881, 9701847, 22637643, 67912929]

約数ペア:

[(1, 67912929), (3, 22637643), (7, 9701847), (9, 7545881), (21, 3233949), (63, 1077983), (199, 341271), (597, 113757), (1393, 48753), (1791, 37919), (4179, 16251), (5417, 12537)]