12696291

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 7002909

約数列:

[1, 3, 9, 27, 37, 71, 111, 179, 213, 333, 537, 639, 999, 1611, 1917, 2627, 4833, 6623, 7881, 12709, 19869, 23643, 38127, 59607, 70929, 114381, 178821, 343143, 470233, 1410699, 4232097, 12696291]

約数ペア:

[(1, 12696291), (3, 4232097), (9, 1410699), (27, 470233), (37, 343143), (71, 178821), (111, 114381), (179, 70929), (213, 59607), (333, 38127), (537, 23643), (639, 19869), (999, 12709), (1611, 7881), (1917, 6623), (2627, 4833)]