72727819

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{1523}}^1$

素因数の和:1646

約数の個数: 12

約数和(自身を含む): 78537816

約数和(自身を除く): 5809997

約数列:

[1, 17, 53, 901, 1523, 2809, 25891, 47753, 80719, 1372223, 4278107, 72727819]

約数ペア:

[(1, 72727819), (17, 4278107), (53, 1372223), (901, 80719), (1523, 47753), (2809, 25891)]