85380399

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{81083}}^1$

素因数の和:81108

約数の個数: 20

約数和(自身を含む): 137356296

約数和(自身を除く): 51975897

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 81083, 243249, 729747, 1054079, 2189241, 3162237, 6567723, 9486711, 28460133, 85380399]

約数ペア:

[(1, 85380399), (3, 28460133), (9, 9486711), (13, 6567723), (27, 3162237), (39, 2189241), (81, 1054079), (117, 729747), (351, 243249), (1053, 81083)]