27823467

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 45043200

約数和(自身を除く): 17219733

約数列:

[1, 3, 7, 19, 21, 57, 133, 137, 399, 411, 509, 959, 1527, 2603, 2877, 3563, 7809, 9671, 10689, 18221, 29013, 54663, 67697, 69733, 203091, 209199, 488131, 1324927, 1464393, 3974781, 9274489, 27823467]

約数ペア:

[(1, 27823467), (3, 9274489), (7, 3974781), (19, 1464393), (21, 1324927), (57, 488131), (133, 209199), (137, 203091), (399, 69733), (411, 67697), (509, 54663), (959, 29013), (1527, 18221), (2603, 10689), (2877, 9671), (3563, 7809)]