31411242

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{40583}}^1$

素因数の和:40634

約数の個数: 24

約数和(自身を含む): 69642144

約数和(自身を除く): 38230902

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 40583, 81166, 121749, 243498, 365247, 730494, 1745069, 3490138, 5235207, 10470414, 15705621, 31411242]

約数ペア:

[(1, 31411242), (2, 15705621), (3, 10470414), (6, 5235207), (9, 3490138), (18, 1745069), (43, 730494), (86, 365247), (129, 243498), (258, 121749), (387, 81166), (774, 40583)]