12391011

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 19150560

約数和(自身を除く): 6759549

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 743, 981, 1853, 2229, 5559, 6687, 12631, 16677, 37893, 80987, 113679, 242961, 728883, 1376779, 4130337, 12391011]

約数ペア:

[(1, 12391011), (3, 4130337), (9, 1376779), (17, 728883), (51, 242961), (109, 113679), (153, 80987), (327, 37893), (743, 16677), (981, 12631), (1853, 6687), (2229, 5559)]