64005699

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^2\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 91485760

約数和(自身を除く): 27480061

約数列:

[1, 3, 19, 57, 83, 163, 249, 489, 1577, 3097, 4731, 6889, 9291, 13529, 20667, 40587, 130891, 257051, 392673, 771153, 1122907, 3368721, 21335233, 64005699]

約数ペア:

[(1, 64005699), (3, 21335233), (19, 3368721), (57, 1122907), (83, 771153), (163, 392673), (249, 257051), (489, 130891), (1577, 40587), (3097, 20667), (4731, 13529), (6889, 9291)]