1399923

素因数分解:

$3^5\times 7^1\times {\mathrm{823}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 2399488

約数和(自身を除く): 999565

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 823, 1701, 2469, 5761, 7407, 17283, 22221, 51849, 66663, 155547, 199989, 466641, 1399923]

約数ペア:

[(1, 1399923), (3, 466641), (7, 199989), (9, 155547), (21, 66663), (27, 51849), (63, 22221), (81, 17283), (189, 7407), (243, 5761), (567, 2469), (823, 1701)]