208094157

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1187}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 317813760

約数和(自身を除く): 109719603

約数列:

[1, 3, 9, 27, 43, 129, 151, 387, 453, 1161, 1187, 1359, 3561, 4077, 6493, 10683, 19479, 32049, 51041, 58437, 153123, 175311, 179237, 459369, 537711, 1378107, 1613133, 4839399, 7707191, 23121573, 69364719, 208094157]

約数ペア:

[(1, 208094157), (3, 69364719), (9, 23121573), (27, 7707191), (43, 4839399), (129, 1613133), (151, 1378107), (387, 537711), (453, 459369), (1161, 179237), (1187, 175311), (1359, 153123), (3561, 58437), (4077, 51041), (6493, 32049), (10683, 19479)]