30271239

素因数分解:

$3^5\times {\mathrm{347}}^1\times {\mathrm{359}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 45601920

約数和(自身を除く): 15330681

約数列:

[1, 3, 9, 27, 81, 243, 347, 359, 1041, 1077, 3123, 3231, 9369, 9693, 28107, 29079, 84321, 87237, 124573, 373719, 1121157, 3363471, 10090413, 30271239]

約数ペア:

[(1, 30271239), (3, 10090413), (9, 3363471), (27, 1121157), (81, 373719), (243, 124573), (347, 87237), (359, 84321), (1041, 29079), (1077, 28107), (3123, 9693), (3231, 9369)]