53986923

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 82380480

約数和(自身を除く): 28393557

約数列:

[1, 3, 9, 19, 57, 171, 491, 643, 1473, 1929, 4419, 5787, 9329, 12217, 27987, 36651, 83961, 109953, 315713, 947139, 2841417, 5998547, 17995641, 53986923]

約数ペア:

[(1, 53986923), (3, 17995641), (9, 5998547), (19, 2841417), (57, 947139), (171, 315713), (491, 109953), (643, 83961), (1473, 36651), (1929, 27987), (4419, 12217), (5787, 9329)]