12824721

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2270

約数の個数: 36

約数和(自身を含む): 23217012

約数和(自身を除く): 10392291

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 2237, 5733, 6711, 15659, 20133, 29081, 46977, 87243, 109613, 140931, 203567, 261729, 328839, 610701, 986517, 1424969, 1832103, 4274907, 12824721]

約数ペア:

[(1, 12824721), (3, 4274907), (7, 1832103), (9, 1424969), (13, 986517), (21, 610701), (39, 328839), (49, 261729), (63, 203567), (91, 140931), (117, 109613), (147, 87243), (273, 46977), (441, 29081), (637, 20133), (819, 15659), (1911, 6711), (2237, 5733)]