158560983

素因数分解:

$3^4\times 7^1\times {\mathrm{279649}}^1$

素因数の和:279668

約数の個数: 20

約数和(自身を含む): 270701200

約数和(自身を除く): 112140217

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 279649, 838947, 1957543, 2516841, 5872629, 7550523, 17617887, 22651569, 52853661, 158560983]

約数ペア:

[(1, 158560983), (3, 52853661), (7, 22651569), (9, 17617887), (21, 7550523), (27, 5872629), (63, 2516841), (81, 1957543), (189, 838947), (567, 279649)]