1320221727

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{1249}}^1\times {\mathrm{3559}}^1$

素因数の和:4828

約数の個数: 32

約数和(自身を含む): 2136000000

約数和(自身を除く): 815778273

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 1249, 3559, 3747, 10677, 11241, 13739, 32031, 33723, 39149, 41217, 96093, 117447, 123651, 352341, 370953, 1057023, 4445191, 13335573, 40006719, 48897101, 120020157, 146691303, 440073909, 1320221727]

約数ペア:

[(1, 1320221727), (3, 440073909), (9, 146691303), (11, 120020157), (27, 48897101), (33, 40006719), (99, 13335573), (297, 4445191), (1249, 1057023), (3559, 370953), (3747, 352341), (10677, 123651), (11241, 117447), (13739, 96093), (32031, 41217), (33723, 39149)]