404524287

素因数分解:

$3^6\times {\mathrm{523}}^1\times {\mathrm{1061}}^1$

素因数の和:1602

約数の個数: 28

約数和(自身を含む): 608241384

約数和(自身を除く): 203717097

約数列:

[1, 3, 9, 27, 81, 243, 523, 729, 1061, 1569, 3183, 4707, 9549, 14121, 28647, 42363, 85941, 127089, 257823, 381267, 554903, 773469, 1664709, 4994127, 14982381, 44947143, 134841429, 404524287]

約数ペア:

[(1, 404524287), (3, 134841429), (9, 44947143), (27, 14982381), (81, 4994127), (243, 1664709), (523, 773469), (729, 554903), (1061, 381267), (1569, 257823), (3183, 127089), (4707, 85941), (9549, 42363), (14121, 28647)]