470892821139

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{447191663}}^1$

素因数の和:447191688

約数の個数: 20

約数和(自身を含む): 757542678816

約数和(自身を除く): 286649857677

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 447191663, 1341574989, 4024724967, 5813491619, 12074174901, 17440474857, 36222524703, 52321424571, 156964273713, 470892821139]

約数ペア:

[(1, 470892821139), (3, 156964273713), (9, 52321424571), (13, 36222524703), (27, 17440474857), (39, 12074174901), (81, 5813491619), (117, 4024724967), (351, 1341574989), (1053, 447191663)]