6646563

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 12902400

約数和(自身を除く): 6255837

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 139, 161, 189, 207, 231, 253, 297, 417, 483, 621, 693, 759, 973, 1251, 1449, 1529, 1771, 2079, 2277, 2919, 3197, 3753, 4347, 4587, 5313, 6831, 8757, 9591, 10703, 13761, 15939, 22379, 26271, 28773, 32109, 35167, 41283, 47817, 67137, 86319, 96327, 105501, 201411, 246169, 288981, 316503, 604233, 738507, 949509, 2215521, 6646563]

約数ペア:

[(1, 6646563), (3, 2215521), (7, 949509), (9, 738507), (11, 604233), (21, 316503), (23, 288981), (27, 246169), (33, 201411), (63, 105501), (69, 96327), (77, 86319), (99, 67137), (139, 47817), (161, 41283), (189, 35167), (207, 32109), (231, 28773), (253, 26271), (297, 22379), (417, 15939), (483, 13761), (621, 10703), (693, 9591), (759, 8757), (973, 6831), (1251, 5313), (1449, 4587), (1529, 4347), (1771, 3753), (2079, 3197), (2277, 2919)]