2013444783

素因数分解:

$3^6\times 7^1\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1287

約数の個数: 56

約数和(自身を含む): 3461085056

約数和(自身を除く): 1447640273

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 571, 691, 729, 1701, 1713, 2073, 3997, 4837, 5103, 5139, 6219, 11991, 14511, 15417, 18657, 35973, 43533, 46251, 55971, 107919, 130599, 138753, 167913, 323757, 391797, 394561, 416259, 503739, 971271, 1175391, 1183683, 2761927, 2913813, 3526173, 3551049, 8285781, 10653147, 24857343, 31959441, 74572029, 95878323, 223716087, 287634969, 671148261, 2013444783]

約数ペア:

[(1, 2013444783), (3, 671148261), (7, 287634969), (9, 223716087), (21, 95878323), (27, 74572029), (63, 31959441), (81, 24857343), (189, 10653147), (243, 8285781), (567, 3551049), (571, 3526173), (691, 2913813), (729, 2761927), (1701, 1183683), (1713, 1175391), (2073, 971271), (3997, 503739), (4837, 416259), (5103, 394561), (5139, 391797), (6219, 323757), (11991, 167913), (14511, 138753), (15417, 130599), (18657, 107919), (35973, 55971), (43533, 46251)]