7888979421

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{217561}}^1$

素因数の和:217666

約数の個数: 32

約数和(自身を含む): 12531571200

約数和(自身を除く): 4642591779

約数列:

[1, 3, 9, 17, 27, 51, 79, 153, 237, 459, 711, 1343, 2133, 4029, 12087, 36261, 217561, 652683, 1958049, 3698537, 5874147, 11095611, 17187319, 33286833, 51561957, 99860499, 154685871, 292184423, 464057613, 876553269, 2629659807, 7888979421]

約数ペア:

[(1, 7888979421), (3, 2629659807), (9, 876553269), (17, 464057613), (27, 292184423), (51, 154685871), (79, 99860499), (153, 51561957), (237, 33286833), (459, 17187319), (711, 11095611), (1343, 5874147), (2133, 3698537), (4029, 1958049), (12087, 652683), (36261, 217561)]