1320405726411

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1\times {\mathrm{21061}}^1$

素因数の和:22221

約数の個数: 64

約数和(自身を含む): 2088534879360

約数和(自身を除く): 768129152949

約数列:

[1, 3, 9, 17, 27, 51, 137, 153, 411, 459, 997, 1233, 2329, 2991, 3699, 6987, 8973, 16949, 20961, 21061, 26919, 50847, 62883, 63183, 136589, 152541, 189549, 358037, 409767, 457623, 568647, 1074111, 1229301, 2322013, 2885357, 3222333, 3687903, 6966039, 8656071, 9666999, 20898117, 20997817, 25968213, 49051069, 62694351, 62993451, 77904639, 147153207, 188980353, 356962889, 441459621, 566941059, 1070888667, 1324378863, 2876700929, 3212666001, 8630102787, 9637998003, 25890308361, 48903915793, 77670925083, 146711747379, 440135242137, 1320405726411]

約数ペア:

[(1, 1320405726411), (3, 440135242137), (9, 146711747379), (17, 77670925083), (27, 48903915793), (51, 25890308361), (137, 9637998003), (153, 8630102787), (411, 3212666001), (459, 2876700929), (997, 1324378863), (1233, 1070888667), (2329, 566941059), (2991, 441459621), (3699, 356962889), (6987, 188980353), (8973, 147153207), (16949, 77904639), (20961, 62993451), (21061, 62694351), (26919, 49051069), (50847, 25968213), (62883, 20997817), (63183, 20898117), (136589, 9666999), (152541, 8656071), (189549, 6966039), (358037, 3687903), (409767, 3222333), (457623, 2885357), (568647, 2322013), (1074111, 1229301)]