740421

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 1214304

約数和(自身を除く): 473883

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 277, 297, 831, 891, 2493, 2673, 3047, 7479, 9141, 22437, 27423, 67311, 82269, 246807, 740421]

約数ペア:

[(1, 740421), (3, 246807), (9, 82269), (11, 67311), (27, 27423), (33, 22437), (81, 9141), (99, 7479), (243, 3047), (277, 2673), (297, 2493), (831, 891)]