71848701

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{10687}}^1$

素因数の和:10782

約数の個数: 20

約数和(自身を含む): 108632832

約数和(自身を除く): 36784131

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 10687, 32061, 96183, 288549, 865647, 887021, 2661063, 7983189, 23949567, 71848701]

約数ペア:

[(1, 71848701), (3, 23949567), (9, 7983189), (27, 2661063), (81, 887021), (83, 865647), (249, 288549), (747, 96183), (2241, 32061), (6723, 10687)]