55255689

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 86074560

約数和(自身を除く): 30818871

約数列:

[1, 3, 9, 27, 37, 81, 103, 111, 179, 309, 333, 537, 927, 999, 1611, 2781, 2997, 3811, 4833, 6623, 8343, 11433, 14499, 18437, 19869, 34299, 55311, 59607, 102897, 165933, 178821, 308691, 497799, 536463, 682169, 1493397, 2046507, 6139521, 18418563, 55255689]

約数ペア:

[(1, 55255689), (3, 18418563), (9, 6139521), (27, 2046507), (37, 1493397), (81, 682169), (103, 536463), (111, 497799), (179, 308691), (309, 178821), (333, 165933), (537, 102897), (927, 59607), (999, 55311), (1611, 34299), (2781, 19869), (2997, 18437), (3811, 14499), (4833, 11433), (6623, 8343)]