27507057

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 40009728

約数和(自身を除く): 12502671

約数列:

[1, 3, 23, 43, 69, 73, 127, 129, 219, 381, 989, 1679, 2921, 2967, 3139, 5037, 5461, 8763, 9271, 9417, 16383, 27813, 72197, 125603, 213233, 216591, 376809, 398653, 639699, 1195959, 9169019, 27507057]

約数ペア:

[(1, 27507057), (3, 9169019), (23, 1195959), (43, 639699), (69, 398653), (73, 376809), (127, 216591), (129, 213233), (219, 125603), (381, 72197), (989, 27813), (1679, 16383), (2921, 9417), (2967, 9271), (3139, 8763), (5037, 5461)]