26978721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{116791}}^1$

素因数の和:116812

約数の個数: 16

約数和(自身を含む): 44848128

約数和(自身を除く): 17869407

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 116791, 350373, 817537, 1284701, 2452611, 3854103, 8992907, 26978721]

約数ペア:

[(1, 26978721), (3, 8992907), (7, 3854103), (11, 2452611), (21, 1284701), (33, 817537), (77, 350373), (231, 116791)]