13328523

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 22487040

約数和(自身を除く): 9158517

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 127, 169, 207, 299, 351, 381, 507, 621, 897, 1143, 1521, 1651, 2691, 2921, 3429, 3887, 4563, 4953, 8073, 8763, 11661, 14859, 21463, 26289, 34983, 37973, 44577, 64389, 78867, 104949, 113919, 193167, 341757, 493649, 579501, 1025271, 1480947, 4442841, 13328523]

約数ペア:

[(1, 13328523), (3, 4442841), (9, 1480947), (13, 1025271), (23, 579501), (27, 493649), (39, 341757), (69, 193167), (117, 113919), (127, 104949), (169, 78867), (207, 64389), (299, 44577), (351, 37973), (381, 34983), (507, 26289), (621, 21463), (897, 14859), (1143, 11661), (1521, 8763), (1651, 8073), (2691, 4953), (2921, 4563), (3429, 3887)]