42205311

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{257}}^2$

素因数の和:591

約数の個数: 18

約数和(自身を含む): 62063352

約数和(自身を除く): 19858041

約数列:

[1, 3, 9, 71, 213, 257, 639, 771, 2313, 18247, 54741, 66049, 164223, 198147, 594441, 4689479, 14068437, 42205311]

約数ペア:

[(1, 42205311), (3, 14068437), (9, 4689479), (71, 594441), (213, 198147), (257, 164223), (639, 66049), (771, 54741), (2313, 18247)]