64807923

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{9479}}^1$

素因数の和:9578

約数の個数: 16

約数和(自身を含む): 90097920

約数和(自身を除く): 25289997

約数列:

[1, 3, 43, 53, 129, 159, 2279, 6837, 9479, 28437, 407597, 502387, 1222791, 1507161, 21602641, 64807923]

約数ペア:

[(1, 64807923), (3, 21602641), (43, 1507161), (53, 1222791), (129, 502387), (159, 407597), (2279, 28437), (6837, 9479)]