40694787

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37997}}^1$

素因数の和:38027

約数の個数: 24

約数和(自身を含む): 71132256

約数和(自身を除く): 30437469

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 37997, 113991, 265979, 341973, 645949, 797937, 1937847, 2393811, 4521643, 5813541, 13564929, 40694787]

約数ペア:

[(1, 40694787), (3, 13564929), (7, 5813541), (9, 4521643), (17, 2393811), (21, 1937847), (51, 797937), (63, 645949), (119, 341973), (153, 265979), (357, 113991), (1071, 37997)]