2019907378413

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1259}}^1\times {\mathrm{42821}}^1$

素因数の和:44290

約数の個数: 48

約数和(自身を含む): 3063821604480

約数和(自身を除く): 1043914226067

約数列:

[1, 3, 9, 23, 69, 181, 207, 543, 1259, 1629, 3777, 4163, 11331, 12489, 28957, 37467, 42821, 86871, 128463, 227879, 260613, 385389, 683637, 984883, 2050911, 2954649, 5241217, 7750601, 8863947, 15723651, 23251803, 47170953, 53911639, 69755409, 161734917, 178263823, 485204751, 534791469, 1239967697, 1604374407, 3719903091, 9758006659, 11159709273, 29274019977, 87822059931, 224434153157, 673302459471, 2019907378413]

約数ペア:

[(1, 2019907378413), (3, 673302459471), (9, 224434153157), (23, 87822059931), (69, 29274019977), (181, 11159709273), (207, 9758006659), (543, 3719903091), (1259, 1604374407), (1629, 1239967697), (3777, 534791469), (4163, 485204751), (11331, 178263823), (12489, 161734917), (28957, 69755409), (37467, 53911639), (42821, 47170953), (86871, 23251803), (128463, 15723651), (227879, 8863947), (260613, 7750601), (385389, 5241217), (683637, 2954649), (984883, 2050911)]