47354223

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^2$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 74160768

約数和(自身を除く): 26806545

約数列:

[1, 3, 7, 21, 43, 129, 229, 301, 687, 903, 1603, 4809, 9847, 29541, 52441, 68929, 157323, 206787, 367087, 1101261, 2254963, 6764889, 15784741, 47354223]

約数ペア:

[(1, 47354223), (3, 15784741), (7, 6764889), (21, 2254963), (43, 1101261), (129, 367087), (229, 206787), (301, 157323), (687, 68929), (903, 52441), (1603, 29541), (4809, 9847)]