1392132339

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1318

約数の個数: 80

約数和(自身を含む): 2388621312

約数和(自身を除く): 996488973

約数列:

[1, 3, 9, 13, 23, 27, 39, 47, 69, 81, 117, 141, 207, 299, 351, 423, 611, 621, 897, 1053, 1081, 1223, 1269, 1833, 1863, 2691, 3243, 3669, 3807, 5499, 8073, 9729, 11007, 14053, 15899, 16497, 24219, 28129, 29187, 33021, 42159, 47697, 49491, 57481, 84387, 87561, 99063, 126477, 143091, 172443, 253161, 365677, 379431, 429273, 517329, 747253, 759483, 1097031, 1138293, 1287819, 1322063, 1551987, 2241759, 2278449, 3291093, 3966189, 4655961, 6725277, 9873279, 11898567, 17186819, 20175831, 29619837, 35695701, 51560457, 60527493, 107087103, 154681371, 464044113, 1392132339]

約数ペア:

[(1, 1392132339), (3, 464044113), (9, 154681371), (13, 107087103), (23, 60527493), (27, 51560457), (39, 35695701), (47, 29619837), (69, 20175831), (81, 17186819), (117, 11898567), (141, 9873279), (207, 6725277), (299, 4655961), (351, 3966189), (423, 3291093), (611, 2278449), (621, 2241759), (897, 1551987), (1053, 1322063), (1081, 1287819), (1223, 1138293), (1269, 1097031), (1833, 759483), (1863, 747253), (2691, 517329), (3243, 429273), (3669, 379431), (3807, 365677), (5499, 253161), (8073, 172443), (9729, 143091), (11007, 126477), (14053, 99063), (15899, 87561), (16497, 84387), (24219, 57481), (28129, 49491), (29187, 47697), (33021, 42159)]