80481609

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5021}}^1$

素因数の和:5177

約数の個数: 24

約数和(自身を含む): 126132552

約数和(自身を除く): 45650943

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1781, 5021, 5343, 15063, 16029, 45189, 65273, 195819, 587457, 687877, 2063631, 6190893, 8942401, 26827203, 80481609]

約数ペア:

[(1, 80481609), (3, 26827203), (9, 8942401), (13, 6190893), (39, 2063631), (117, 687877), (137, 587457), (411, 195819), (1233, 65273), (1781, 45189), (5021, 16029), (5343, 15063)]