264483261

素因数分解:

$3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{6529}}^1$

素因数の和:7185

約数の個数: 24

約数和(自身を含む): 437353280

約数和(自身を除く): 172870019

約数列:

[1, 3, 7, 9, 21, 63, 643, 1929, 4501, 5787, 6529, 13503, 19587, 40509, 45703, 58761, 137109, 411327, 4198147, 12594441, 29387029, 37783323, 88161087, 264483261]

約数ペア:

[(1, 264483261), (3, 88161087), (7, 37783323), (9, 29387029), (21, 12594441), (63, 4198147), (643, 411327), (1929, 137109), (4501, 58761), (5787, 45703), (6529, 40509), (13503, 19587)]