842517

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 1383200

約数和(自身を除く): 540683

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 379, 741, 1137, 2223, 3411, 4927, 7201, 14781, 21603, 44343, 64809, 93613, 280839, 842517]

約数ペア:

[(1, 842517), (3, 280839), (9, 93613), (13, 64809), (19, 44343), (39, 21603), (57, 14781), (117, 7201), (171, 4927), (247, 3411), (379, 2223), (741, 1137)]