39713373

素因数分解:

$3^2\times 7^2\times {\mathrm{90053}}^1$

素因数の和:90073

約数の個数: 18

約数和(自身を含む): 66730014

約数和(自身を除く): 27016641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 90053, 270159, 630371, 810477, 1891113, 4412597, 5673339, 13237791, 39713373]

約数ペア:

[(1, 39713373), (3, 13237791), (7, 5673339), (9, 4412597), (21, 1891113), (49, 810477), (63, 630371), (147, 270159), (441, 90053)]