2726955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 5900544

約数和(自身を除く): 3173589

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 787, 1155, 2361, 3465, 3935, 5509, 7083, 8657, 11805, 16527, 25971, 27545, 35415, 43285, 49581, 60599, 77913, 82635, 129855, 181797, 247905, 302995, 389565, 545391, 908985, 2726955]

約数ペア:

[(1, 2726955), (3, 908985), (5, 545391), (7, 389565), (9, 302995), (11, 247905), (15, 181797), (21, 129855), (33, 82635), (35, 77913), (45, 60599), (55, 49581), (63, 43285), (77, 35415), (99, 27545), (105, 25971), (165, 16527), (231, 11805), (315, 8657), (385, 7083), (495, 5509), (693, 3935), (787, 3465), (1155, 2361)]