20969091

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5431}}^1$

素因数の和:5464

約数の個数: 32

約数和(自身を含む): 36503040

約数和(自身を除く): 15533949

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 5431, 16293, 48879, 59741, 70603, 146637, 179223, 211809, 537669, 635427, 776633, 1613007, 1906281, 2329899, 6989697, 20969091]

約数ペア:

[(1, 20969091), (3, 6989697), (9, 2329899), (11, 1906281), (13, 1613007), (27, 776633), (33, 635427), (39, 537669), (99, 211809), (117, 179223), (143, 146637), (297, 70603), (351, 59741), (429, 48879), (1287, 16293), (3861, 5431)]