1280452077

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{149603}}^1$

素因数の和:149929

約数の個数: 16

約数和(自身を含む): 1902962880

約数和(自身を除く): 622510803

約数列:

[1, 3, 9, 27, 317, 951, 2853, 8559, 149603, 448809, 1346427, 4039281, 47424151, 142272453, 426817359, 1280452077]

約数ペア:

[(1, 1280452077), (3, 426817359), (9, 142272453), (27, 47424151), (317, 4039281), (951, 1346427), (2853, 448809), (8559, 149603)]