12575871

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 24330240

約数和(自身を除く): 11754369

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 263, 297, 483, 621, 693, 759, 789, 1449, 1771, 1841, 2079, 2277, 2367, 2893, 4347, 5313, 5523, 6049, 6831, 7101, 8679, 15939, 16569, 18147, 20251, 26037, 42343, 47817, 49707, 54441, 60753, 66539, 78111, 127029, 163323, 182259, 199617, 381087, 465773, 546777, 598851, 1143261, 1397319, 1796553, 4191957, 12575871]

約数ペア:

[(1, 12575871), (3, 4191957), (7, 1796553), (9, 1397319), (11, 1143261), (21, 598851), (23, 546777), (27, 465773), (33, 381087), (63, 199617), (69, 182259), (77, 163323), (99, 127029), (161, 78111), (189, 66539), (207, 60753), (231, 54441), (253, 49707), (263, 47817), (297, 42343), (483, 26037), (621, 20251), (693, 18147), (759, 16569), (789, 15939), (1449, 8679), (1771, 7101), (1841, 6831), (2079, 6049), (2277, 5523), (2367, 5313), (2893, 4347)]