66243519

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16843}}^1$

素因数の和:16891

約数の個数: 24

約数和(自身を含む): 105106560

約数和(自身を除く): 38863041

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 16843, 50529, 151587, 320017, 387389, 960051, 1162167, 2880153, 3486501, 7360391, 22081173, 66243519]

約数ペア:

[(1, 66243519), (3, 22081173), (9, 7360391), (19, 3486501), (23, 2880153), (57, 1162167), (69, 960051), (171, 387389), (207, 320017), (437, 151587), (1311, 50529), (3933, 16843)]