71345223

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 105159600

約数和(自身を除く): 33814377

約数列:

[1, 3, 9, 83, 149, 249, 447, 641, 747, 1341, 1923, 5769, 12367, 37101, 53203, 95509, 111303, 159609, 286527, 478827, 859581, 7927247, 23781741, 71345223]

約数ペア:

[(1, 71345223), (3, 23781741), (9, 7927247), (83, 859581), (149, 478827), (249, 286527), (447, 159609), (641, 111303), (747, 95509), (1341, 53203), (1923, 37101), (5769, 12367)]