85969737

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71821}}^1$

素因数の和:71853

約数の個数: 24

約数和(自身を含む): 149389760

約数和(自身を除く): 63420023

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 71821, 215463, 502747, 646389, 1364599, 1508241, 4093797, 4524723, 9552193, 12281391, 28656579, 85969737]

約数ペア:

[(1, 85969737), (3, 28656579), (7, 12281391), (9, 9552193), (19, 4524723), (21, 4093797), (57, 1508241), (63, 1364599), (133, 646389), (171, 502747), (399, 215463), (1197, 71821)]