47136987

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{349}}^2$

素因数の和:747

約数の個数: 18

約数和(自身を含む): 69870372

約数和(自身を除く): 22733385

約数列:

[1, 3, 9, 43, 129, 349, 387, 1047, 3141, 15007, 45021, 121801, 135063, 365403, 1096209, 5237443, 15712329, 47136987]

約数ペア:

[(1, 47136987), (3, 15712329), (9, 5237443), (43, 1096209), (129, 365403), (349, 135063), (387, 121801), (1047, 45021), (3141, 15007)]