127968309

素因数分解:

$3^3\times 7^1\times {\mathrm{677081}}^1$

素因数の和:677097

約数の個数: 16

約数和(自身を含む): 216666240

約数和(自身を除く): 88697931

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 677081, 2031243, 4739567, 6093729, 14218701, 18281187, 42656103, 127968309]

約数ペア:

[(1, 127968309), (3, 42656103), (7, 18281187), (9, 14218701), (21, 6093729), (27, 4739567), (63, 2031243), (189, 677081)]