40540563

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37853}}^1$

素因数の和:37883

約数の個数: 24

約数和(自身を含む): 70862688

約数和(自身を除く): 30322125

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 37853, 113559, 264971, 340677, 643501, 794913, 1930503, 2384739, 4504507, 5791509, 13513521, 40540563]

約数ペア:

[(1, 40540563), (3, 13513521), (7, 5791509), (9, 4504507), (17, 2384739), (21, 1930503), (51, 794913), (63, 643501), (119, 340677), (153, 264971), (357, 113559), (1071, 37853)]