291201417

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2488901}}^1$

素因数の和:2488920

約数の個数: 12

約数和(自身を含む): 452980164

約数和(自身を除く): 161778747

約数列:

[1, 3, 9, 13, 39, 117, 2488901, 7466703, 22400109, 32355713, 97067139, 291201417]

約数ペア:

[(1, 291201417), (3, 97067139), (9, 32355713), (13, 22400109), (39, 7466703), (117, 2488901)]