75778821

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{5471}}^1$

素因数の和:5508

約数の個数: 28

約数和(自身を含む): 119617920

約数和(自身を除く): 43839099

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 5471, 13851, 16413, 49239, 103949, 147717, 311847, 443151, 935541, 1329453, 2806623, 3988359, 8419869, 25259607, 75778821]

約数ペア:

[(1, 75778821), (3, 25259607), (9, 8419869), (19, 3988359), (27, 2806623), (57, 1329453), (81, 935541), (171, 443151), (243, 311847), (513, 147717), (729, 103949), (1539, 49239), (4617, 16413), (5471, 13851)]