47906379

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{491}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 71456112

約数和(自身を除く): 23549733

約数列:

[1, 3, 9, 37, 111, 293, 333, 491, 879, 1473, 2637, 4419, 10841, 18167, 32523, 54501, 97569, 143863, 163503, 431589, 1294767, 5322931, 15968793, 47906379]

約数ペア:

[(1, 47906379), (3, 15968793), (9, 5322931), (37, 1294767), (111, 431589), (293, 163503), (333, 143863), (491, 97569), (879, 54501), (1473, 32523), (2637, 18167), (4419, 10841)]