47973951

素因数分解:

$3^4\times {\mathrm{653}}^1\times {\mathrm{907}}^1$

素因数の和:1572

約数の個数: 20

約数和(自身を含む): 71853672

約数和(自身を除く): 23879721

約数列:

[1, 3, 9, 27, 81, 653, 907, 1959, 2721, 5877, 8163, 17631, 24489, 52893, 73467, 592271, 1776813, 5330439, 15991317, 47973951]

約数ペア:

[(1, 47973951), (3, 15991317), (9, 5330439), (27, 1776813), (81, 592271), (653, 73467), (907, 52893), (1959, 24489), (2721, 17631), (5877, 8163)]