7329231

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 14156800

約数和(自身を除く): 6827569

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 157, 171, 189, 247, 273, 351, 399, 471, 513, 741, 819, 1099, 1197, 1413, 1729, 2041, 2223, 2457, 2983, 3297, 3591, 4239, 5187, 6123, 6669, 8949, 9891, 14287, 15561, 18369, 20881, 26847, 29673, 38779, 42861, 46683, 55107, 62643, 80541, 116337, 128583, 187929, 271453, 349011, 385749, 563787, 814359, 1047033, 2443077, 7329231]

約数ペア:

[(1, 7329231), (3, 2443077), (7, 1047033), (9, 814359), (13, 563787), (19, 385749), (21, 349011), (27, 271453), (39, 187929), (57, 128583), (63, 116337), (91, 80541), (117, 62643), (133, 55107), (157, 46683), (171, 42861), (189, 38779), (247, 29673), (273, 26847), (351, 20881), (399, 18369), (471, 15561), (513, 14287), (741, 9891), (819, 8949), (1099, 6669), (1197, 6123), (1413, 5187), (1729, 4239), (2041, 3591), (2223, 3297), (2457, 2983)]