66512943

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3209}}^1$

素因数の和:3276

約数の個数: 36

約数和(自身を含む): 114173280

約数和(自身を除く): 47660337

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 3209, 6909, 9627, 20727, 22463, 28881, 67389, 150823, 157241, 202167, 452469, 471723, 1055761, 1357407, 1415169, 3167283, 7390327, 9501849, 22170981, 66512943]

約数ペア:

[(1, 66512943), (3, 22170981), (7, 9501849), (9, 7390327), (21, 3167283), (47, 1415169), (49, 1357407), (63, 1055761), (141, 471723), (147, 452469), (329, 202167), (423, 157241), (441, 150823), (987, 67389), (2303, 28881), (2961, 22463), (3209, 20727), (6909, 9627)]