57231657

素因数分解:

$3^3\times 7^2\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 99590400

約数和(自身を除く): 42358743

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 181, 189, 239, 441, 543, 717, 1267, 1323, 1629, 1673, 2151, 3801, 4887, 5019, 6453, 8869, 11403, 11711, 15057, 26607, 34209, 35133, 43259, 45171, 79821, 105399, 129777, 239463, 302813, 316197, 389331, 908439, 1167993, 2119691, 2725317, 6359073, 8175951, 19077219, 57231657]

約数ペア:

[(1, 57231657), (3, 19077219), (7, 8175951), (9, 6359073), (21, 2725317), (27, 2119691), (49, 1167993), (63, 908439), (147, 389331), (181, 316197), (189, 302813), (239, 239463), (441, 129777), (543, 105399), (717, 79821), (1267, 45171), (1323, 43259), (1629, 35133), (1673, 34209), (2151, 26607), (3801, 15057), (4887, 11711), (5019, 11403), (6453, 8869)]