81328995

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54767}}^1$

素因数の和:54792

約数の個数: 32

約数和(自身を含む): 157731840

約数和(自身を除く): 76402845

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 54767, 164301, 273835, 492903, 602437, 821505, 1478709, 1807311, 2464515, 3012185, 5421933, 7393545, 9036555, 16265799, 27109665, 81328995]

約数ペア:

[(1, 81328995), (3, 27109665), (5, 16265799), (9, 9036555), (11, 7393545), (15, 5421933), (27, 3012185), (33, 2464515), (45, 1807311), (55, 1478709), (99, 821505), (135, 602437), (165, 492903), (297, 273835), (495, 164301), (1485, 54767)]