40238541

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37571}}^1$

素因数の和:37601

約数の個数: 24

約数和(自身を含む): 70334784

約数和(自身を除く): 30096243

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 37571, 112713, 262997, 338139, 638707, 788991, 1916121, 2366973, 4470949, 5748363, 13412847, 40238541]

約数ペア:

[(1, 40238541), (3, 13412847), (7, 5748363), (9, 4470949), (17, 2366973), (21, 1916121), (51, 788991), (63, 638707), (119, 338139), (153, 262997), (357, 112713), (1071, 37571)]