39502281

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 66169600

約数和(自身を除く): 26667319

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 2953, 4459, 8859, 13377, 20671, 38389, 62013, 115167, 144697, 268723, 434091, 806169, 1012879, 1881061, 3038637, 5643183, 13167427, 39502281]

約数ペア:

[(1, 39502281), (3, 13167427), (7, 5643183), (13, 3038637), (21, 1881061), (39, 1012879), (49, 806169), (91, 434091), (147, 268723), (273, 144697), (343, 115167), (637, 62013), (1029, 38389), (1911, 20671), (2953, 13377), (4459, 8859)]