1246419

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 1956240

約数和(自身を除く): 709821

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 197, 333, 591, 703, 1773, 2109, 3743, 6327, 7289, 11229, 21867, 33687, 65601, 138491, 415473, 1246419]

約数ペア:

[(1, 1246419), (3, 415473), (9, 138491), (19, 65601), (37, 33687), (57, 21867), (111, 11229), (171, 7289), (197, 6327), (333, 3743), (591, 2109), (703, 1773)]