16650387

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 27669600

約数和(自身を除く): 11019213

約数列:

[1, 3, 9, 13, 27, 39, 41, 89, 117, 123, 169, 267, 351, 369, 507, 533, 801, 1107, 1157, 1521, 1599, 2403, 3471, 3649, 4563, 4797, 6929, 10413, 10947, 14391, 15041, 20787, 31239, 32841, 45123, 47437, 62361, 98523, 135369, 142311, 187083, 406107, 426933, 616681, 1280799, 1850043, 5550129, 16650387]

約数ペア:

[(1, 16650387), (3, 5550129), (9, 1850043), (13, 1280799), (27, 616681), (39, 426933), (41, 406107), (89, 187083), (117, 142311), (123, 135369), (169, 98523), (267, 62361), (351, 47437), (369, 45123), (507, 32841), (533, 31239), (801, 20787), (1107, 15041), (1157, 14391), (1521, 10947), (1599, 10413), (2403, 6929), (3471, 4797), (3649, 4563)]