726668799

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{269}}^1\times {\mathrm{937}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 1005948720

約数和(自身を除く): 279279921

約数列:

[1, 3, 31, 93, 269, 807, 937, 961, 2811, 2883, 8339, 25017, 29047, 87141, 252053, 258509, 756159, 775527, 900457, 2701371, 7813643, 23440929, 242222933, 726668799]

約数ペア:

[(1, 726668799), (3, 242222933), (31, 23440929), (93, 7813643), (269, 2701371), (807, 900457), (937, 775527), (961, 756159), (2811, 258509), (2883, 252053), (8339, 87141), (25017, 29047)]