12906369

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{587}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 21403200

約数和(自身を除く): 8496831

約数列:

[1, 3, 7, 9, 21, 63, 349, 587, 1047, 1761, 2443, 3141, 4109, 5283, 7329, 12327, 21987, 36981, 204863, 614589, 1434041, 1843767, 4302123, 12906369]

約数ペア:

[(1, 12906369), (3, 4302123), (7, 1843767), (9, 1434041), (21, 614589), (63, 204863), (349, 36981), (587, 21987), (1047, 12327), (1761, 7329), (2443, 5283), (3141, 4109)]