27230985

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1035

約数の個数: 40

約数和(自身を含む): 49553856

約数和(自身を除く): 22322871

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 947, 1065, 1917, 2841, 3195, 4735, 5751, 8523, 9585, 14205, 25569, 28755, 42615, 67237, 76707, 127845, 201711, 336185, 383535, 605133, 1008555, 1815399, 3025665, 5446197, 9076995, 27230985]

約数ペア:

[(1, 27230985), (3, 9076995), (5, 5446197), (9, 3025665), (15, 1815399), (27, 1008555), (45, 605133), (71, 383535), (81, 336185), (135, 201711), (213, 127845), (355, 76707), (405, 67237), (639, 42615), (947, 28755), (1065, 25569), (1917, 14205), (2841, 9585), (3195, 8523), (4735, 5751)]