7949997

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 12643488

約数和(自身を除く): 4693491

約数列:

[1, 3, 9, 11, 33, 99, 131, 393, 613, 1179, 1441, 1839, 4323, 5517, 6743, 12969, 20229, 60687, 80303, 240909, 722727, 883333, 2649999, 7949997]

約数ペア:

[(1, 7949997), (3, 2649999), (9, 883333), (11, 722727), (33, 240909), (99, 80303), (131, 60687), (393, 20229), (613, 12969), (1179, 6743), (1441, 5517), (1839, 4323)]