8841987

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4253}}^1$

素因数の和:4280

約数の個数: 32

約数和(自身を含む): 16335360

約数和(自身を除く): 7493373

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 4253, 12759, 29771, 38277, 46783, 89313, 114831, 140349, 267939, 327481, 421047, 803817, 982443, 1263141, 2947329, 8841987]

約数ペア:

[(1, 8841987), (3, 2947329), (7, 1263141), (9, 982443), (11, 803817), (21, 421047), (27, 327481), (33, 267939), (63, 140349), (77, 114831), (99, 89313), (189, 46783), (231, 38277), (297, 29771), (693, 12759), (2079, 4253)]