18164169

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3347}}^1$

素因数の和:3426

約数の個数: 20

約数和(自身を含む): 27547344

約数和(自身を除く): 9383175

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 3347, 5427, 10041, 30123, 90369, 224249, 271107, 672747, 2018241, 6054723, 18164169]

約数ペア:

[(1, 18164169), (3, 6054723), (9, 2018241), (27, 672747), (67, 271107), (81, 224249), (201, 90369), (603, 30123), (1809, 10041), (3347, 5427)]