87844113

素因数分解:

$3^2\times 7^2\times {\mathrm{199193}}^1$

素因数の和:199213

約数の個数: 18

約数和(自身を含む): 147602754

約数和(自身を除く): 59758641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 199193, 597579, 1394351, 1792737, 4183053, 9760457, 12549159, 29281371, 87844113]

約数ペア:

[(1, 87844113), (3, 29281371), (7, 12549159), (9, 9760457), (21, 4183053), (49, 1792737), (63, 1394351), (147, 597579), (441, 199193)]