54380781

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22133}}^1$

素因数の和:22162

約数の個数: 32

約数和(自身を含む): 99160320

約数和(自身を除く): 44779539

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 22133, 66399, 154931, 199197, 287729, 464793, 597591, 863187, 1394379, 2014103, 2589561, 4183137, 6042309, 7768683, 18126927, 54380781]

約数ペア:

[(1, 54380781), (3, 18126927), (7, 7768683), (9, 6042309), (13, 4183137), (21, 2589561), (27, 2014103), (39, 1394379), (63, 863187), (91, 597591), (117, 464793), (189, 287729), (273, 199197), (351, 154931), (819, 66399), (2457, 22133)]