80778897

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 125516160

約数和(自身を除く): 44737263

約数列:

[1, 3, 9, 27, 41, 43, 123, 129, 369, 387, 1107, 1161, 1697, 1763, 5091, 5289, 15273, 15867, 45819, 47601, 69577, 72971, 208731, 218913, 626193, 656739, 1878579, 1970217, 2991811, 8975433, 26926299, 80778897]

約数ペア:

[(1, 80778897), (3, 26926299), (9, 8975433), (27, 2991811), (41, 1970217), (43, 1878579), (123, 656739), (129, 626193), (369, 218913), (387, 208731), (1107, 72971), (1161, 69577), (1697, 47601), (1763, 45819), (5091, 15867), (5289, 15273)]