27913521

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 37977984

約数和(自身を除く): 10064463

約数列:

[1, 3, 73, 197, 219, 591, 647, 1941, 14381, 43143, 47231, 127459, 141693, 382377, 9304507, 27913521]

約数ペア:

[(1, 27913521), (3, 9304507), (73, 382377), (197, 141693), (219, 127459), (591, 47231), (647, 43143), (1941, 14381)]