225732843

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 385482240

約数和(自身を除く): 159749397

約数列:

[1, 3, 7, 9, 21, 43, 63, 103, 129, 301, 309, 387, 721, 809, 903, 927, 2163, 2427, 2709, 4429, 5663, 6489, 7281, 13287, 16989, 31003, 34787, 39861, 50967, 83327, 93009, 104361, 243509, 249981, 279027, 313083, 583289, 730527, 749943, 1749867, 2191581, 3583061, 5249601, 10749183, 25081427, 32247549, 75244281, 225732843]

約数ペア:

[(1, 225732843), (3, 75244281), (7, 32247549), (9, 25081427), (21, 10749183), (43, 5249601), (63, 3583061), (103, 2191581), (129, 1749867), (301, 749943), (309, 730527), (387, 583289), (721, 313083), (809, 279027), (903, 249981), (927, 243509), (2163, 104361), (2427, 93009), (2709, 83327), (4429, 50967), (5663, 39861), (6489, 34787), (7281, 31003), (13287, 16989)]