20191545

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13597}}^1$

素因数の和:13622

約数の個数: 32

約数和(自身を含む): 39162240

約数和(自身を除く): 18970695

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 13597, 40791, 67985, 122373, 149567, 203955, 367119, 448701, 611865, 747835, 1346103, 1835595, 2243505, 4038309, 6730515, 20191545]

約数ペア:

[(1, 20191545), (3, 6730515), (5, 4038309), (9, 2243505), (11, 1835595), (15, 1346103), (27, 747835), (33, 611865), (45, 448701), (55, 367119), (99, 203955), (135, 149567), (165, 122373), (297, 67985), (495, 40791), (1485, 13597)]