207241497

素因数分解:

$3^4\times {\mathrm{787}}^1\times {\mathrm{3251}}^1$

素因数の和:4050

約数の個数: 20

約数和(自身を含む): 310071696

約数和(自身を除く): 102830199

約数列:

[1, 3, 9, 27, 81, 787, 2361, 3251, 7083, 9753, 21249, 29259, 63747, 87777, 263331, 2558537, 7675611, 23026833, 69080499, 207241497]

約数ペア:

[(1, 207241497), (3, 69080499), (9, 23026833), (27, 7675611), (81, 2558537), (787, 263331), (2361, 87777), (3251, 63747), (7083, 29259), (9753, 21249)]