11992071

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 20613120

約数和(自身を除く): 8621049

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 109, 169, 217, 273, 327, 403, 507, 651, 763, 1183, 1209, 1417, 2289, 2821, 3379, 3549, 4251, 5239, 8463, 9919, 10137, 15717, 18421, 23653, 29757, 36673, 43927, 55263, 70959, 110019, 128947, 131781, 307489, 386841, 571051, 922467, 1713153, 3997357, 11992071]

約数ペア:

[(1, 11992071), (3, 3997357), (7, 1713153), (13, 922467), (21, 571051), (31, 386841), (39, 307489), (91, 131781), (93, 128947), (109, 110019), (169, 70959), (217, 55263), (273, 43927), (327, 36673), (403, 29757), (507, 23653), (651, 18421), (763, 15717), (1183, 10137), (1209, 9919), (1417, 8463), (2289, 5239), (2821, 4251), (3379, 3549)]