7819011

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 12230400

約数和(自身を除く): 4411389

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1399, 1863, 4197, 5589, 12591, 32177, 37773, 96531, 113319, 289593, 339957, 868779, 2606337, 7819011]

約数ペア:

[(1, 7819011), (3, 2606337), (9, 868779), (23, 339957), (27, 289593), (69, 113319), (81, 96531), (207, 37773), (243, 32177), (621, 12591), (1399, 5589), (1863, 4197)]