51900831

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{13633}}^1$

素因数の和:13692

約数の個数: 20

約数和(自身を含む): 79186272

約数和(自身を除く): 27285441

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 13633, 40899, 122697, 368091, 640751, 1104273, 1922253, 5766759, 17300277, 51900831]

約数ペア:

[(1, 51900831), (3, 17300277), (9, 5766759), (27, 1922253), (47, 1104273), (81, 640751), (141, 368091), (423, 122697), (1269, 40899), (3807, 13633)]