201747861

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5059}}^1$

素因数の和:5286

約数の個数: 32

約数和(自身を含む): 343270400

約数和(自身を除く): 141522539

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 633, 1477, 1899, 4431, 5059, 5697, 13293, 15177, 35413, 39879, 45531, 106239, 136593, 318717, 956151, 1067449, 3202347, 7472143, 9607041, 22416429, 28821123, 67249287, 201747861]

約数ペア:

[(1, 201747861), (3, 67249287), (7, 28821123), (9, 22416429), (21, 9607041), (27, 7472143), (63, 3202347), (189, 1067449), (211, 956151), (633, 318717), (1477, 136593), (1899, 106239), (4431, 45531), (5059, 39879), (5697, 35413), (13293, 15177)]