2412981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 3731520

約数和(自身を除く): 1318539

約数列:

[1, 3, 9, 19, 57, 103, 137, 171, 309, 411, 927, 1233, 1957, 2603, 5871, 7809, 14111, 17613, 23427, 42333, 126999, 268109, 804327, 2412981]

約数ペア:

[(1, 2412981), (3, 804327), (9, 268109), (19, 126999), (57, 42333), (103, 23427), (137, 17613), (171, 14111), (309, 7809), (411, 5871), (927, 2603), (1233, 1957)]