265337552511

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{21535391}}^1$

素因数の和:21535471

約数の個数: 18

約数和(自身を含む): 393903855072

約数和(自身を除く): 128566302561

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 12321, 21535391, 64606173, 193818519, 796809467, 2390428401, 7171285203, 29481950279, 88445850837, 265337552511]

約数ペア:

[(1, 265337552511), (3, 88445850837), (9, 29481950279), (37, 7171285203), (111, 2390428401), (333, 796809467), (1369, 193818519), (4107, 64606173), (12321, 21535391)]