42896223

素因数分解:

$3^4\times {\mathrm{653}}^1\times {\mathrm{811}}^1$

素因数の和:1476

約数の個数: 20

約数和(自身を含む): 64256808

約数和(自身を除く): 21360585

約数列:

[1, 3, 9, 27, 81, 653, 811, 1959, 2433, 5877, 7299, 17631, 21897, 52893, 65691, 529583, 1588749, 4766247, 14298741, 42896223]

約数ペア:

[(1, 42896223), (3, 14298741), (9, 4766247), (27, 1588749), (81, 529583), (653, 65691), (811, 52893), (1959, 21897), (2433, 17631), (5877, 7299)]