81430362

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347993}}^1$

素因数の和:348014

約数の個数: 24

約数和(自身を含む): 190004724

約数和(自身を除く): 108574362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 347993, 695986, 1043979, 2087958, 3131937, 4523909, 6263874, 9047818, 13571727, 27143454, 40715181, 81430362]

約数ペア:

[(1, 81430362), (2, 40715181), (3, 27143454), (6, 13571727), (9, 9047818), (13, 6263874), (18, 4523909), (26, 3131937), (39, 2087958), (78, 1043979), (117, 695986), (234, 347993)]