81489807711

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1901}}^1\times {\mathrm{366383}}^1$

素因数の和:368303

約数の個数: 24

約数和(自身を含む): 126828950976

約数和(自身を除く): 45339143265

約数列:

[1, 3, 9, 13, 39, 117, 1901, 5703, 17109, 24713, 74139, 222417, 366383, 1099149, 3297447, 4762979, 14288937, 42866811, 696494083, 2089482249, 6268446747, 9054423079, 27163269237, 81489807711]

約数ペア:

[(1, 81489807711), (3, 27163269237), (9, 9054423079), (13, 6268446747), (39, 2089482249), (117, 696494083), (1901, 42866811), (5703, 14288937), (17109, 4762979), (24713, 3297447), (74139, 1099149), (222417, 366383)]