4905819

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 7814400

約数和(自身を除く): 2908581

約数列:

[1, 3, 9, 19, 27, 57, 73, 131, 171, 219, 393, 513, 657, 1179, 1387, 1971, 2489, 3537, 4161, 7467, 9563, 12483, 22401, 28689, 37449, 67203, 86067, 181697, 258201, 545091, 1635273, 4905819]

約数ペア:

[(1, 4905819), (3, 1635273), (9, 545091), (19, 258201), (27, 181697), (57, 86067), (73, 67203), (131, 37449), (171, 28689), (219, 22401), (393, 12483), (513, 9563), (657, 7467), (1179, 4161), (1387, 3537), (1971, 2489)]