1352781

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 2140320

約数和(自身を除く): 787539

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 293, 513, 879, 1539, 2637, 4617, 5567, 7911, 16701, 23733, 50103, 71199, 150309, 450927, 1352781]

約数ペア:

[(1, 1352781), (3, 450927), (9, 150309), (19, 71199), (27, 50103), (57, 23733), (81, 16701), (171, 7911), (243, 5567), (293, 4617), (513, 2637), (879, 1539)]