163119663

素因数分解:

$3^4\times 7^1\times {\mathrm{287689}}^1$

素因数の和:287708

約数の個数: 20

約数和(自身を含む): 278483920

約数和(自身を除く): 115364257

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 287689, 863067, 2013823, 2589201, 6041469, 7767603, 18124407, 23302809, 54373221, 163119663]

約数ペア:

[(1, 163119663), (3, 54373221), (7, 23302809), (9, 18124407), (21, 7767603), (27, 6041469), (63, 2589201), (81, 2013823), (189, 863067), (567, 287689)]