353187783

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{335411}}^1$

素因数の和:335436

約数の個数: 20

約数和(自身を含む): 568187928

約数和(自身を除く): 215000145

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 335411, 1006233, 3018699, 4360343, 9056097, 13081029, 27168291, 39243087, 117729261, 353187783]

約数ペア:

[(1, 353187783), (3, 117729261), (9, 39243087), (13, 27168291), (27, 13081029), (39, 9056097), (81, 4360343), (117, 3018699), (351, 1006233), (1053, 335411)]