27904527

素因数分解:

$3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{773}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 47554560

約数和(自身を除く): 19650033

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 191, 573, 773, 1337, 1719, 2319, 4011, 5157, 5411, 6957, 12033, 16233, 20871, 36099, 48699, 146097, 147643, 442929, 1033501, 1328787, 3100503, 3986361, 9301509, 27904527]

約数ペア:

[(1, 27904527), (3, 9301509), (7, 3986361), (9, 3100503), (21, 1328787), (27, 1033501), (63, 442929), (189, 147643), (191, 146097), (573, 48699), (773, 36099), (1337, 20871), (1719, 16233), (2319, 12033), (4011, 6957), (5157, 5411)]