1225899

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 1909440

約数和(自身を除く): 683541

約数列:

[1, 3, 9, 19, 57, 67, 107, 171, 201, 321, 603, 963, 1273, 2033, 3819, 6099, 7169, 11457, 18297, 21507, 64521, 136211, 408633, 1225899]

約数ペア:

[(1, 1225899), (3, 408633), (9, 136211), (19, 64521), (57, 21507), (67, 18297), (107, 11457), (171, 7169), (201, 6099), (321, 3819), (603, 2033), (963, 1273)]