12656331

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 20084064

約数和(自身を除く): 7427733

約数列:

[1, 3, 9, 27, 37, 41, 81, 103, 111, 123, 309, 333, 369, 927, 999, 1107, 1517, 2781, 2997, 3321, 3811, 4223, 4551, 8343, 11433, 12669, 13653, 34299, 38007, 40959, 102897, 114021, 122877, 156251, 308691, 342063, 468753, 1406259, 4218777, 12656331]

約数ペア:

[(1, 12656331), (3, 4218777), (9, 1406259), (27, 468753), (37, 342063), (41, 308691), (81, 156251), (103, 122877), (111, 114021), (123, 102897), (309, 40959), (333, 38007), (369, 34299), (927, 13653), (999, 12669), (1107, 11433), (1517, 8343), (2781, 4551), (2997, 4223), (3321, 3811)]