433385919

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{21799}}^1$

素因数の和:21899

約数の個数: 18

約数和(自身を含む): 639633800

約数和(自身を除く): 206247881

約数列:

[1, 3, 9, 47, 141, 423, 2209, 6627, 19881, 21799, 65397, 196191, 1024553, 3073659, 9220977, 48153991, 144461973, 433385919]

約数ペア:

[(1, 433385919), (3, 144461973), (9, 48153991), (47, 9220977), (141, 3073659), (423, 1024553), (2209, 196191), (6627, 65397), (19881, 21799)]