48311721

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{1709}}^1$

素因数の和:2070

約数の個数: 20

約数和(自身を含む): 72418500

約数和(自身を除く): 24106779

約数列:

[1, 3, 9, 27, 81, 349, 1047, 1709, 3141, 5127, 9423, 15381, 28269, 46143, 138429, 596441, 1789323, 5367969, 16103907, 48311721]

約数ペア:

[(1, 48311721), (3, 16103907), (9, 5367969), (27, 1789323), (81, 596441), (349, 138429), (1047, 46143), (1709, 28269), (3141, 15381), (5127, 9423)]