71238393

素因数分解:

$3^3\times {\mathrm{409}}^1\times {\mathrm{6451}}^1$

素因数の和:6869

約数の個数: 16

約数和(自身を含む): 105812800

約数和(自身を除く): 34574407

約数列:

[1, 3, 9, 27, 409, 1227, 3681, 6451, 11043, 19353, 58059, 174177, 2638459, 7915377, 23746131, 71238393]

約数ペア:

[(1, 71238393), (3, 23746131), (9, 7915377), (27, 2638459), (409, 174177), (1227, 58059), (3681, 19353), (6451, 11043)]