1276437123

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1212191}}^1$

素因数の和:1212216

約数の個数: 20

約数和(自身を含む): 2053453248

約数和(自身を除く): 777016125

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1212191, 3636573, 10909719, 15758483, 32729157, 47275449, 98187471, 141826347, 425479041, 1276437123]

約数ペア:

[(1, 1276437123), (3, 425479041), (9, 141826347), (13, 98187471), (27, 47275449), (39, 32729157), (81, 15758483), (117, 10909719), (351, 3636573), (1053, 1212191)]