64668321

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{45191}}^1$

素因数の和:45253

約数の個数: 16

約数和(自身を含む): 97614720

約数和(自身を除く): 32946399

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 45191, 135573, 406719, 1220157, 2395123, 7185369, 21556107, 64668321]

約数ペア:

[(1, 64668321), (3, 21556107), (9, 7185369), (27, 2395123), (53, 1220157), (159, 406719), (477, 135573), (1431, 45191)]