2198547

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 3843840

約数和(自身を除く): 1645293

約数列:

[1, 3, 9, 13, 19, 23, 39, 43, 57, 69, 117, 129, 171, 207, 247, 299, 387, 437, 559, 741, 817, 897, 989, 1311, 1677, 2223, 2451, 2691, 2967, 3933, 5031, 5681, 7353, 8901, 10621, 12857, 17043, 18791, 31863, 38571, 51129, 56373, 95589, 115713, 169119, 244283, 732849, 2198547]

約数ペア:

[(1, 2198547), (3, 732849), (9, 244283), (13, 169119), (19, 115713), (23, 95589), (39, 56373), (43, 51129), (57, 38571), (69, 31863), (117, 18791), (129, 17043), (171, 12857), (207, 10621), (247, 8901), (299, 7353), (387, 5681), (437, 5031), (559, 3933), (741, 2967), (817, 2691), (897, 2451), (989, 2223), (1311, 1677)]