206064159

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{26449}}^1$

素因数の和:26519

約数の個数: 24

約数和(自身を含む): 325652400

約数和(自身を除く): 119588241

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 26449, 79347, 185143, 555429, 1296001, 1401797, 3888003, 4205391, 9812579, 29437737, 68688053, 206064159]

約数ペア:

[(1, 206064159), (3, 68688053), (7, 29437737), (21, 9812579), (49, 4205391), (53, 3888003), (147, 1401797), (159, 1296001), (371, 555429), (1113, 185143), (2597, 79347), (7791, 26449)]