1330278741

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 2213314560

約数和(自身を除く): 883035819

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 157, 297, 423, 471, 517, 607, 1269, 1413, 1551, 1727, 1821, 4239, 4653, 5181, 5463, 6677, 7379, 13959, 15543, 16389, 20031, 22137, 28529, 46629, 60093, 66411, 81169, 85587, 95299, 180279, 199233, 243507, 256761, 285897, 313819, 730521, 770283, 857691, 941457, 1048289, 2191563, 2573073, 2824371, 3144867, 4479053, 8473113, 9434601, 13437159, 28303803, 40311477, 49269583, 120934431, 147808749, 443426247, 1330278741]

約数ペア:

[(1, 1330278741), (3, 443426247), (9, 147808749), (11, 120934431), (27, 49269583), (33, 40311477), (47, 28303803), (99, 13437159), (141, 9434601), (157, 8473113), (297, 4479053), (423, 3144867), (471, 2824371), (517, 2573073), (607, 2191563), (1269, 1048289), (1413, 941457), (1551, 857691), (1727, 770283), (1821, 730521), (4239, 313819), (4653, 285897), (5181, 256761), (5463, 243507), (6677, 199233), (7379, 180279), (13959, 95299), (15543, 85587), (16389, 81169), (20031, 66411), (22137, 60093), (28529, 46629)]