383896989

素因数分解:

$3^5\times 7^1\times {\mathrm{225689}}^1$

素因数の和:225711

約数の個数: 24

約数和(自身を含む): 657209280

約数和(自身を除く): 273312291

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 225689, 677067, 1579823, 2031201, 4739469, 6093603, 14218407, 18280809, 42655221, 54842427, 127965663, 383896989]

約数ペア:

[(1, 383896989), (3, 127965663), (7, 54842427), (9, 42655221), (21, 18280809), (27, 14218407), (63, 6093603), (81, 4739469), (189, 2031201), (243, 1579823), (567, 677067), (1701, 225689)]