866943

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:169

約数の個数: 40

約数和(自身を含む): 1626240

約数和(自身を除く): 759297

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 139, 189, 231, 297, 417, 567, 693, 891, 973, 1251, 1529, 2079, 2919, 3753, 4587, 6237, 8757, 10703, 11259, 13761, 26271, 32109, 41283, 78813, 96327, 123849, 288981, 866943]

約数ペア:

[(1, 866943), (3, 288981), (7, 123849), (9, 96327), (11, 78813), (21, 41283), (27, 32109), (33, 26271), (63, 13761), (77, 11259), (81, 10703), (99, 8757), (139, 6237), (189, 4587), (231, 3753), (297, 2919), (417, 2079), (567, 1529), (693, 1251), (891, 973)]