13386789

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{12713}}^1$

素因数の和:12738

約数の個数: 20

約数和(自身を含む): 21537516

約数和(自身を除く): 8150727

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 12713, 38139, 114417, 165269, 343251, 495807, 1029753, 1487421, 4462263, 13386789]

約数ペア:

[(1, 13386789), (3, 4462263), (9, 1487421), (13, 1029753), (27, 495807), (39, 343251), (81, 165269), (117, 114417), (351, 38139), (1053, 12713)]