54839187

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2741}}^1$

素因数の和:2785

約数の個数: 40

約数和(自身を含む): 92898960

約数和(自身を除く): 38059773

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 2741, 6669, 8223, 20007, 24669, 35633, 52079, 74007, 106899, 156237, 222021, 320697, 468711, 677027, 962091, 1406133, 2031081, 2886273, 4218399, 6093243, 18279729, 54839187]

約数ペア:

[(1, 54839187), (3, 18279729), (9, 6093243), (13, 4218399), (19, 2886273), (27, 2031081), (39, 1406133), (57, 962091), (81, 677027), (117, 468711), (171, 320697), (247, 222021), (351, 156237), (513, 106899), (741, 74007), (1053, 52079), (1539, 35633), (2223, 24669), (2741, 20007), (6669, 8223)]