3281271

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 5311488

約数和(自身を除く): 2030217

約数列:

[1, 3, 7, 21, 37, 41, 103, 111, 123, 259, 287, 309, 721, 777, 861, 1517, 2163, 3811, 4223, 4551, 10619, 11433, 12669, 26677, 29561, 31857, 80031, 88683, 156251, 468753, 1093757, 3281271]

約数ペア:

[(1, 3281271), (3, 1093757), (7, 468753), (21, 156251), (37, 88683), (41, 80031), (103, 31857), (111, 29561), (123, 26677), (259, 12669), (287, 11433), (309, 10619), (721, 4551), (777, 4223), (861, 3811), (1517, 2163)]