210478977

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{983}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 313045824

約数和(自身を除く): 102566847

約数列:

[1, 3, 9, 37, 111, 333, 643, 983, 1929, 2949, 5787, 8847, 23791, 36371, 71373, 109113, 214119, 327339, 632069, 1896207, 5688621, 23386553, 70159659, 210478977]

約数ペア:

[(1, 210478977), (3, 70159659), (9, 23386553), (37, 5688621), (111, 1896207), (333, 632069), (643, 327339), (983, 214119), (1929, 109113), (2949, 71373), (5787, 36371), (8847, 23791)]