80974377

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2647}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 132188160

約数和(自身を除く): 51213783

約数列:

[1, 3, 9, 11, 27, 33, 99, 103, 297, 309, 927, 1133, 2647, 2781, 3399, 7941, 10197, 23823, 29117, 30591, 71469, 87351, 262053, 272641, 786159, 817923, 2453769, 2999051, 7361307, 8997153, 26991459, 80974377]

約数ペア:

[(1, 80974377), (3, 26991459), (9, 8997153), (11, 7361307), (27, 2999051), (33, 2453769), (99, 817923), (103, 786159), (297, 272641), (309, 262053), (927, 87351), (1133, 71469), (2647, 30591), (2781, 29117), (3399, 23823), (7941, 10197)]