27837831

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9967}}^1$

素因数の和:10003

約数の個数: 24

約数和(自身を含む): 45454080

約数和(自身を除く): 17616249

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 9967, 29901, 69769, 189373, 209307, 488383, 568119, 1325611, 1465149, 3976833, 9279277, 27837831]

約数ペア:

[(1, 27837831), (3, 9279277), (7, 3976833), (19, 1465149), (21, 1325611), (49, 568119), (57, 488383), (133, 209307), (147, 189373), (399, 69769), (931, 29901), (2793, 9967)]