9728884263

素因数分解:

$3^1\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{278581}}^1$

素因数の和:280254

約数の個数: 16

約数和(自身を含む): 14833934336

約数和(自身を除く): 5105050073

約数列:

[1, 3, 7, 21, 1663, 4989, 11641, 34923, 278581, 835743, 1950067, 5850201, 463280203, 1389840609, 3242961421, 9728884263]

約数ペア:

[(1, 9728884263), (3, 3242961421), (7, 1389840609), (21, 463280203), (1663, 5850201), (4989, 1950067), (11641, 835743), (34923, 278581)]