13245309

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 25620480

約数和(自身を除く): 12375171

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 277, 297, 483, 621, 693, 759, 831, 1449, 1771, 1939, 2079, 2277, 2493, 3047, 4347, 5313, 5817, 6371, 6831, 7479, 9141, 15939, 17451, 19113, 21329, 27423, 44597, 47817, 52353, 57339, 63987, 70081, 82269, 133791, 172017, 191961, 210243, 401373, 490567, 575883, 630729, 1204119, 1471701, 1892187, 4415103, 13245309]

約数ペア:

[(1, 13245309), (3, 4415103), (7, 1892187), (9, 1471701), (11, 1204119), (21, 630729), (23, 575883), (27, 490567), (33, 401373), (63, 210243), (69, 191961), (77, 172017), (99, 133791), (161, 82269), (189, 70081), (207, 63987), (231, 57339), (253, 52353), (277, 47817), (297, 44597), (483, 27423), (621, 21329), (693, 19113), (759, 17451), (831, 15939), (1449, 9141), (1771, 7479), (1939, 6831), (2079, 6371), (2277, 5817), (2493, 5313), (3047, 4347)]