202142997

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{78259}}^1$

素因数の和:78313

約数の個数: 24

約数和(自身を含む): 341839680

約数和(自身を除く): 139696683

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 78259, 234777, 547813, 704331, 1643439, 3208619, 4930317, 9625857, 22460333, 28877571, 67380999, 202142997]

約数ペア:

[(1, 202142997), (3, 67380999), (7, 28877571), (9, 22460333), (21, 9625857), (41, 4930317), (63, 3208619), (123, 1643439), (287, 704331), (369, 547813), (861, 234777), (2583, 78259)]