24528447

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 38255360

約数和(自身を除く): 13726913

約数列:

[1, 3, 9, 27, 37, 43, 111, 129, 333, 387, 571, 999, 1161, 1591, 1713, 4773, 5139, 14319, 15417, 21127, 24553, 42957, 63381, 73659, 190143, 220977, 570429, 662931, 908461, 2725383, 8176149, 24528447]

約数ペア:

[(1, 24528447), (3, 8176149), (9, 2725383), (27, 908461), (37, 662931), (43, 570429), (111, 220977), (129, 190143), (333, 73659), (387, 63381), (571, 42957), (999, 24553), (1161, 21127), (1591, 15417), (1713, 14319), (4773, 5139)]