287579241

素因数分解:

$3^4\times {\mathrm{653}}^1\times {\mathrm{5437}}^1$

素因数の和:6102

約数の個数: 20

約数和(自身を含む): 430330692

約数和(自身を除く): 142751451

約数列:

[1, 3, 9, 27, 81, 653, 1959, 5437, 5877, 16311, 17631, 48933, 52893, 146799, 440397, 3550361, 10651083, 31953249, 95859747, 287579241]

約数ペア:

[(1, 287579241), (3, 95859747), (9, 31953249), (27, 10651083), (81, 3550361), (653, 440397), (1959, 146799), (5437, 52893), (5877, 48933), (16311, 17631)]