209722749

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2\times {\mathrm{607}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 292438272

約数和(自身を除く): 82715523

約数列:

[1, 3, 41, 53, 123, 159, 607, 1821, 2173, 2809, 6519, 8427, 24887, 32171, 74661, 96513, 115169, 345507, 1319011, 1705063, 3957033, 5115189, 69907583, 209722749]

約数ペア:

[(1, 209722749), (3, 69907583), (41, 5115189), (53, 3957033), (123, 1705063), (159, 1319011), (607, 345507), (1821, 115169), (2173, 96513), (2809, 74661), (6519, 32171), (8427, 24887)]