39985569

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 60

約数和(自身を含む): 68023296

約数和(自身を除く): 28037727

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 127, 169, 207, 299, 351, 381, 507, 621, 897, 1053, 1143, 1521, 1651, 1863, 2691, 2921, 3429, 3887, 4563, 4953, 8073, 8763, 10287, 11661, 13689, 14859, 21463, 24219, 26289, 34983, 37973, 44577, 64389, 78867, 104949, 113919, 133731, 193167, 236601, 314847, 341757, 493649, 579501, 1025271, 1480947, 1738503, 3075813, 4442841, 13328523, 39985569]

約数ペア:

[(1, 39985569), (3, 13328523), (9, 4442841), (13, 3075813), (23, 1738503), (27, 1480947), (39, 1025271), (69, 579501), (81, 493649), (117, 341757), (127, 314847), (169, 236601), (207, 193167), (299, 133731), (351, 113919), (381, 104949), (507, 78867), (621, 64389), (897, 44577), (1053, 37973), (1143, 34983), (1521, 26289), (1651, 24219), (1863, 21463), (2691, 14859), (2921, 13689), (3429, 11661), (3887, 10287), (4563, 8763), (4953, 8073)]