81074511

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{34781}}^1$

素因数の和:34831

約数の個数: 24

約数和(自身を含む): 137458464

約数和(自身を除く): 56383953

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 34781, 104343, 243467, 313029, 730401, 1286897, 2191203, 3860691, 9008279, 11582073, 27024837, 81074511]

約数ペア:

[(1, 81074511), (3, 27024837), (7, 11582073), (9, 9008279), (21, 3860691), (37, 2191203), (63, 1286897), (111, 730401), (259, 313029), (333, 243467), (777, 104343), (2331, 34781)]