81122679

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1549}}^1$

素因数の和:1612

約数の個数: 36

約数和(自身を含む): 133715400

約数和(自身を除く): 52592721

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 529, 759, 1549, 1587, 2277, 4647, 4761, 5819, 13941, 17039, 17457, 35627, 51117, 52371, 106881, 153351, 320643, 391897, 819421, 1175691, 2458263, 3527073, 7374789, 9013631, 27040893, 81122679]

約数ペア:

[(1, 81122679), (3, 27040893), (9, 9013631), (11, 7374789), (23, 3527073), (33, 2458263), (69, 1175691), (99, 819421), (207, 391897), (253, 320643), (529, 153351), (759, 106881), (1549, 52371), (1587, 51117), (2277, 35627), (4647, 17457), (4761, 17039), (5819, 13941)]