20282427

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 33500160

約数和(自身を除く): 13217733

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1453, 1551, 4359, 4653, 13077, 13959, 15983, 39231, 47949, 68291, 143847, 204873, 431541, 614619, 751201, 1843857, 2253603, 6760809, 20282427]

約数ペア:

[(1, 20282427), (3, 6760809), (9, 2253603), (11, 1843857), (27, 751201), (33, 614619), (47, 431541), (99, 204873), (141, 143847), (297, 68291), (423, 47949), (517, 39231), (1269, 15983), (1453, 13959), (1551, 13077), (4359, 4653)]