81929463

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 144533760

約数和(自身を除く): 62604297

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 121, 133, 209, 231, 363, 399, 627, 847, 1463, 1697, 2299, 2541, 4389, 5091, 6897, 11879, 16093, 18667, 32243, 35637, 48279, 56001, 96729, 130669, 205337, 225701, 354673, 392007, 616011, 677103, 1064019, 1437359, 2482711, 3901403, 4312077, 7448133, 11704209, 27309821, 81929463]

約数ペア:

[(1, 81929463), (3, 27309821), (7, 11704209), (11, 7448133), (19, 4312077), (21, 3901403), (33, 2482711), (57, 1437359), (77, 1064019), (121, 677103), (133, 616011), (209, 392007), (231, 354673), (363, 225701), (399, 205337), (627, 130669), (847, 96729), (1463, 56001), (1697, 48279), (2299, 35637), (2541, 32243), (4389, 18667), (5091, 16093), (6897, 11879)]