51961743

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{13649}}^1$

素因数の和:13708

約数の個数: 20

約数和(自身を含む): 79279200

約数和(自身を除く): 27317457

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 13649, 40947, 122841, 368523, 641503, 1105569, 1924509, 5773527, 17320581, 51961743]

約数ペア:

[(1, 51961743), (3, 17320581), (9, 5773527), (27, 1924509), (47, 1105569), (81, 641503), (141, 368523), (423, 122841), (1269, 40947), (3807, 13649)]