12459231

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 19680000

約数和(自身を除く): 7220769

約数列:

[1, 3, 9, 19, 27, 57, 149, 163, 171, 447, 489, 513, 1341, 1467, 2831, 3097, 4023, 4401, 8493, 9291, 24287, 25479, 27873, 72861, 76437, 83619, 218583, 461453, 655749, 1384359, 4153077, 12459231]

約数ペア:

[(1, 12459231), (3, 4153077), (9, 1384359), (19, 655749), (27, 461453), (57, 218583), (149, 83619), (163, 76437), (171, 72861), (447, 27873), (489, 25479), (513, 24287), (1341, 9291), (1467, 8493), (2831, 4401), (3097, 4023)]