2767401

素因数分解:

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

素因数の和:166

約数の個数: 48

約数和(自身を含む): 5125120

約数和(自身を除く): 2357719

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 109, 117, 217, 273, 279, 327, 403, 651, 763, 819, 981, 1209, 1417, 1953, 2289, 2821, 3379, 3627, 4251, 6867, 8463, 9919, 10137, 12753, 23653, 25389, 29757, 30411, 43927, 70959, 89271, 131781, 212877, 307489, 395343, 922467, 2767401]

約数ペア:

[(1, 2767401), (3, 922467), (7, 395343), (9, 307489), (13, 212877), (21, 131781), (31, 89271), (39, 70959), (63, 43927), (91, 30411), (93, 29757), (109, 25389), (117, 23653), (217, 12753), (273, 10137), (279, 9919), (327, 8463), (403, 6867), (651, 4251), (763, 3627), (819, 3379), (981, 2821), (1209, 2289), (1417, 1953)]