64405449

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{3733}}^1$

素因数の和:3819

約数の個数: 24

約数和(自身を含む): 97860672

約数和(自身を除く): 33455223

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 3733, 5751, 11199, 17253, 33597, 100791, 265043, 302373, 795129, 907119, 2385387, 7156161, 21468483, 64405449]

約数ペア:

[(1, 64405449), (3, 21468483), (9, 7156161), (27, 2385387), (71, 907119), (81, 795129), (213, 302373), (243, 265043), (639, 100791), (1917, 33597), (3733, 17253), (5751, 11199)]