207869481

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{4519}}^1$

素因数の和:4813

約数の個数: 24

約数和(自身を含む): 317304000

約数和(自身を除く): 109434519

約数列:

[1, 3, 9, 19, 57, 171, 269, 807, 2421, 4519, 5111, 13557, 15333, 40671, 45999, 85861, 257583, 772749, 1215611, 3646833, 10940499, 23096609, 69289827, 207869481]

約数ペア:

[(1, 207869481), (3, 69289827), (9, 23096609), (19, 10940499), (57, 3646833), (171, 1215611), (269, 772749), (807, 257583), (2421, 85861), (4519, 45999), (5111, 40671), (13557, 15333)]