26390979

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 39519792

約数和(自身を除く): 13128813

約数列:

[1, 3, 9, 53, 61, 159, 183, 477, 549, 907, 2721, 3233, 8163, 9699, 29097, 48071, 55327, 144213, 165981, 432639, 497943, 2932331, 8796993, 26390979]

約数ペア:

[(1, 26390979), (3, 8796993), (9, 2932331), (53, 497943), (61, 432639), (159, 165981), (183, 144213), (477, 55327), (549, 48071), (907, 29097), (2721, 9699), (3233, 8163)]