285963813

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{15629}}^1$

素因数の和:15761

約数の個数: 24

約数和(自身を含む): 438890400

約数和(自身を除く): 152926587

約数列:

[1, 3, 9, 19, 57, 107, 171, 321, 963, 2033, 6099, 15629, 18297, 46887, 140661, 296951, 890853, 1672303, 2672559, 5016909, 15050727, 31773757, 95321271, 285963813]

約数ペア:

[(1, 285963813), (3, 95321271), (9, 31773757), (19, 15050727), (57, 5016909), (107, 2672559), (171, 1672303), (321, 890853), (963, 296951), (2033, 140661), (6099, 46887), (15629, 18297)]