520025193

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{6959}}^1$

素因数の和:7026

約数の個数: 36

約数和(自身を含む): 827349120

約数和(自身を除く): 307323927

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 361, 437, 1083, 1311, 3249, 3933, 6959, 8303, 20877, 24909, 62631, 74727, 132221, 160057, 396663, 480171, 1189989, 1440513, 2512199, 3041083, 7536597, 9123249, 22609791, 27369747, 57780577, 173341731, 520025193]

約数ペア:

[(1, 520025193), (3, 173341731), (9, 57780577), (19, 27369747), (23, 22609791), (57, 9123249), (69, 7536597), (171, 3041083), (207, 2512199), (361, 1440513), (437, 1189989), (1083, 480171), (1311, 396663), (3249, 160057), (3933, 132221), (6959, 74727), (8303, 62631), (20877, 24909)]