64244421

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{11171}}^1$

素因数の和:11254

約数の個数: 20

約数和(自身を含む): 97330464

約数和(自身を除く): 33086043

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 11171, 33513, 100539, 301617, 793141, 904851, 2379423, 7138269, 21414807, 64244421]

約数ペア:

[(1, 64244421), (3, 21414807), (9, 7138269), (27, 2379423), (71, 904851), (81, 793141), (213, 301617), (639, 100539), (1917, 33513), (5751, 11171)]