9801891

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 16947840

約数和(自身を除く): 7145949

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 193, 209, 243, 297, 513, 579, 627, 891, 1539, 1737, 1881, 2123, 2673, 3667, 4617, 5211, 5643, 6369, 11001, 15633, 16929, 19107, 33003, 40337, 46899, 50787, 57321, 99009, 121011, 171963, 297027, 363033, 515889, 891081, 1089099, 3267297, 9801891]

約数ペア:

[(1, 9801891), (3, 3267297), (9, 1089099), (11, 891081), (19, 515889), (27, 363033), (33, 297027), (57, 171963), (81, 121011), (99, 99009), (171, 57321), (193, 50787), (209, 46899), (243, 40337), (297, 33003), (513, 19107), (579, 16929), (627, 15633), (891, 11001), (1539, 6369), (1737, 5643), (1881, 5211), (2123, 4617), (2673, 3667)]