85254741

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 65703339

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 71, 99, 117, 143, 213, 297, 311, 351, 429, 639, 781, 923, 933, 1287, 1917, 2343, 2769, 2799, 3421, 3861, 4043, 7029, 8307, 8397, 10153, 10263, 12129, 21087, 22081, 24921, 30459, 30789, 36387, 44473, 66243, 91377, 92367, 109161, 133419, 198729, 242891, 274131, 287053, 400257, 596187, 728673, 861159, 1200771, 2186019, 2583477, 3157583, 6558057, 7750431, 9472749, 28418247, 85254741]

約数ペア:

[(1, 85254741), (3, 28418247), (9, 9472749), (11, 7750431), (13, 6558057), (27, 3157583), (33, 2583477), (39, 2186019), (71, 1200771), (99, 861159), (117, 728673), (143, 596187), (213, 400257), (297, 287053), (311, 274131), (351, 242891), (429, 198729), (639, 133419), (781, 109161), (923, 92367), (933, 91377), (1287, 66243), (1917, 44473), (2343, 36387), (2769, 30789), (2799, 30459), (3421, 24921), (3861, 22081), (4043, 21087), (7029, 12129), (8307, 10263), (8397, 10153)]