638848083

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{271}}^1\times {\mathrm{2719}}^1$

素因数の和:3027

約数の個数: 24

約数和(自身を含む): 908523520

約数和(自身を除く): 269675437

約数列:

[1, 3, 17, 51, 271, 289, 813, 867, 2719, 4607, 8157, 13821, 46223, 78319, 138669, 234957, 736849, 785791, 2210547, 2357373, 12526433, 37579299, 212949361, 638848083]

約数ペア:

[(1, 638848083), (3, 212949361), (17, 37579299), (51, 12526433), (271, 2357373), (289, 2210547), (813, 785791), (867, 736849), (2719, 234957), (4607, 138669), (8157, 78319), (13821, 46223)]