52686657

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 77601888

約数和(自身を除く): 24915231

約数列:

[1, 3, 9, 83, 249, 251, 281, 747, 753, 843, 2259, 2529, 20833, 23323, 62499, 69969, 70531, 187497, 209907, 211593, 634779, 5854073, 17562219, 52686657]

約数ペア:

[(1, 52686657), (3, 17562219), (9, 5854073), (83, 634779), (249, 211593), (251, 209907), (281, 187497), (747, 70531), (753, 69969), (843, 62499), (2259, 23323), (2529, 20833)]