905909427

素因数分解:

$3^4\times {\mathrm{2927}}^1\times {\mathrm{3821}}^1$

素因数の和:6760

約数の個数: 20

約数和(自身を含む): 1354088736

約数和(自身を除く): 448179309

約数列:

[1, 3, 9, 27, 81, 2927, 3821, 8781, 11463, 26343, 34389, 79029, 103167, 237087, 309501, 11184067, 33552201, 100656603, 301969809, 905909427]

約数ペア:

[(1, 905909427), (3, 301969809), (9, 100656603), (27, 33552201), (81, 11184067), (2927, 309501), (3821, 237087), (8781, 103167), (11463, 79029), (26343, 34389)]