89471691

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4919}}^1$

素因数の和:5015

約数の個数: 24

約数和(自身を含む): 135083520

約数和(自身を除く): 45611829

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 4919, 6063, 14757, 18189, 44271, 211517, 231193, 634551, 693579, 1903653, 2080737, 9941299, 29823897, 89471691]

約数ペア:

[(1, 89471691), (3, 29823897), (9, 9941299), (43, 2080737), (47, 1903653), (129, 693579), (141, 634551), (387, 231193), (423, 211517), (2021, 44271), (4919, 18189), (6063, 14757)]