12779343

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 20640000

約数和(自身を除く): 7860657

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 859, 1653, 2577, 4959, 7731, 14877, 16321, 23193, 24911, 48963, 74733, 146889, 224199, 440667, 473309, 672597, 1419927, 4259781, 12779343]

約数ペア:

[(1, 12779343), (3, 4259781), (9, 1419927), (19, 672597), (27, 473309), (29, 440667), (57, 224199), (87, 146889), (171, 74733), (261, 48963), (513, 24911), (551, 23193), (783, 16321), (859, 14877), (1653, 7731), (2577, 4959)]