64672056567

素因数分解:

$3^2\times {\mathrm{3821}}^1\times {\mathrm{1880603}}^1$

素因数の和:1884430

約数の個数: 12

約数和(自身を含む): 93439690344

約数和(自身を除く): 28767633777

約数列:

[1, 3, 9, 3821, 11463, 34389, 1880603, 5641809, 16925427, 7185784063, 21557352189, 64672056567]

約数ペア:

[(1, 64672056567), (3, 21557352189), (9, 7185784063), (3821, 16925427), (11463, 5641809), (34389, 1880603)]