71525211

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 100102464

約数和(自身を除く): 28577253

約数列:

[1, 3, 43, 47, 129, 141, 251, 753, 2021, 2209, 6063, 6627, 10793, 11797, 32379, 35391, 94987, 284961, 507271, 554459, 1521813, 1663377, 23841737, 71525211]

約数ペア:

[(1, 71525211), (3, 23841737), (43, 1663377), (47, 1521813), (129, 554459), (141, 507271), (251, 284961), (753, 94987), (2021, 35391), (2209, 32379), (6063, 11797), (6627, 10793)]