20140803

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 29872128

約数和(自身を除く): 9731325

約数列:

[1, 3, 9, 67, 127, 201, 263, 381, 603, 789, 1143, 2367, 8509, 17621, 25527, 33401, 52863, 76581, 100203, 158589, 300609, 2237867, 6713601, 20140803]

約数ペア:

[(1, 20140803), (3, 6713601), (9, 2237867), (67, 300609), (127, 158589), (201, 100203), (263, 76581), (381, 52863), (603, 33401), (789, 25527), (1143, 17621), (2367, 8509)]