51491781

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{57791}}^1$

素因数の和:57814

約数の個数: 20

約数和(自身を含む): 83913984

約数和(自身を除く): 32422203

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 57791, 173373, 520119, 635701, 1560357, 1907103, 4681071, 5721309, 17163927, 51491781]

約数ペア:

[(1, 51491781), (3, 17163927), (9, 5721309), (11, 4681071), (27, 1907103), (33, 1560357), (81, 635701), (99, 520119), (297, 173373), (891, 57791)]