23709777

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 41751360

約数和(自身を除く): 18041583

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 653, 741, 931, 1729, 1911, 1959, 2793, 4571, 5187, 8489, 12103, 12407, 13713, 25467, 31997, 36309, 37221, 59423, 86849, 95991, 161291, 178269, 260547, 415961, 483873, 607943, 1129037, 1247883, 1823829, 3387111, 7903259, 23709777]

約数ペア:

[(1, 23709777), (3, 7903259), (7, 3387111), (13, 1823829), (19, 1247883), (21, 1129037), (39, 607943), (49, 483873), (57, 415961), (91, 260547), (133, 178269), (147, 161291), (247, 95991), (273, 86849), (399, 59423), (637, 37221), (653, 36309), (741, 31997), (931, 25467), (1729, 13713), (1911, 12407), (1959, 12103), (2793, 8489), (4571, 5187)]