288981

素因数分解:

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

素因数の和:166

約数の個数: 32

約数和(自身を含む): 537600

約数和(自身を除く): 248619

約数列:

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

約数ペア:

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