40247277

素因数分解:

$3^1\times 7^3\times {\mathrm{39113}}^1$

素因数の和:39137

約数の個数: 16

約数和(自身を含む): 62582400

約数和(自身を除く): 22335123

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 39113, 117339, 273791, 821373, 1916537, 5749611, 13415759, 40247277]

約数ペア:

[(1, 40247277), (3, 13415759), (7, 5749611), (21, 1916537), (49, 821373), (147, 273791), (343, 117339), (1029, 39113)]