208055337

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 322043904

約数和(自身を除く): 113988567

約数列:

[1, 3, 7, 21, 127, 181, 381, 431, 543, 889, 1267, 1293, 2667, 3017, 3801, 9051, 22987, 54737, 68961, 78011, 160909, 164211, 234033, 383159, 482727, 546077, 1149477, 1638231, 9907397, 29722191, 69351779, 208055337]

約数ペア:

[(1, 208055337), (3, 69351779), (7, 29722191), (21, 9907397), (127, 1638231), (181, 1149477), (381, 546077), (431, 482727), (543, 383159), (889, 234033), (1267, 164211), (1293, 160909), (2667, 78011), (3017, 68961), (3801, 54737), (9051, 22987)]