1285754877

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{8641}}^1$

素因数の和:8831

約数の個数: 40

約数和(自身を含む): 2108094912

約数和(自身を除く): 822340035

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 167, 297, 501, 891, 1503, 1837, 4509, 5511, 8641, 13527, 16533, 25923, 49599, 77769, 95051, 148797, 233307, 285153, 699921, 855459, 1443047, 2566377, 4329141, 7699131, 12987423, 15873517, 38962269, 47620551, 116886807, 142861653, 428584959, 1285754877]

約数ペア:

[(1, 1285754877), (3, 428584959), (9, 142861653), (11, 116886807), (27, 47620551), (33, 38962269), (81, 15873517), (99, 12987423), (167, 7699131), (297, 4329141), (501, 2566377), (891, 1443047), (1503, 855459), (1837, 699921), (4509, 285153), (5511, 233307), (8641, 148797), (13527, 95051), (16533, 77769), (25923, 49599)]