15956181

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4057}}^1$

素因数の和:4105

約数の個数: 24

約数和(自身を含む): 25321920

約数和(自身を除く): 9365739

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 4057, 12171, 36513, 77083, 93311, 231249, 279933, 693747, 839799, 1772909, 5318727, 15956181]

約数ペア:

[(1, 15956181), (3, 5318727), (9, 1772909), (19, 839799), (23, 693747), (57, 279933), (69, 231249), (171, 93311), (207, 77083), (437, 36513), (1311, 12171), (3933, 4057)]