81084834

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{40583}}^1$

素因数の和:40631

約数の個数: 32

約数和(自身を含む): 185063040

約数和(自身を除く): 103978206

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 40583, 81166, 121749, 243498, 365247, 730494, 1095741, 1501571, 2191482, 3003142, 4504713, 9009426, 13514139, 27028278, 40542417, 81084834]

約数ペア:

[(1, 81084834), (2, 40542417), (3, 27028278), (6, 13514139), (9, 9009426), (18, 4504713), (27, 3003142), (37, 2191482), (54, 1501571), (74, 1095741), (111, 730494), (222, 365247), (333, 243498), (666, 121749), (999, 81166), (1998, 40583)]