221814531

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 353808000

約数和(自身を除く): 131993469

約数列:

[1, 3, 9, 19, 27, 57, 81, 107, 171, 243, 321, 449, 513, 963, 1347, 1539, 2033, 2889, 4041, 4617, 6099, 8531, 8667, 12123, 18297, 25593, 26001, 36369, 48043, 54891, 76779, 109107, 144129, 164673, 230337, 432387, 494019, 691011, 912817, 1297161, 2073033, 2738451, 3891483, 8215353, 11674449, 24646059, 73938177, 221814531]

約数ペア:

[(1, 221814531), (3, 73938177), (9, 24646059), (19, 11674449), (27, 8215353), (57, 3891483), (81, 2738451), (107, 2073033), (171, 1297161), (243, 912817), (321, 691011), (449, 494019), (513, 432387), (963, 230337), (1347, 164673), (1539, 144129), (2033, 109107), (2889, 76779), (4041, 54891), (4617, 48043), (6099, 36369), (8531, 26001), (8667, 25593), (12123, 18297)]