25326981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4003}}^1$

素因数の和:4065

約数の個数: 24

約数和(自身を含む): 39559520

約数和(自身を除く): 14232539

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 4003, 6327, 12009, 36027, 76057, 148111, 228171, 444333, 684513, 1332999, 2814109, 8442327, 25326981]

約数ペア:

[(1, 25326981), (3, 8442327), (9, 2814109), (19, 1332999), (37, 684513), (57, 444333), (111, 228171), (171, 148111), (333, 76057), (703, 36027), (2109, 12009), (4003, 6327)]