21591513603

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{77093}}^1$

素因数の和:77177

約数の個数: 64

約数和(自身を含む): 37301160960

約数和(自身を除く): 15709647357

約数列:

[1, 3, 9, 11, 23, 27, 33, 41, 69, 99, 123, 207, 253, 297, 369, 451, 621, 759, 943, 1107, 1353, 2277, 2829, 4059, 6831, 8487, 10373, 12177, 25461, 31119, 77093, 93357, 231279, 280071, 693837, 848023, 1773139, 2081511, 2544069, 3160813, 5319417, 7632207, 9482439, 15958251, 19504529, 22896621, 28447317, 34768943, 47874753, 58513587, 72698699, 85341951, 104306829, 175540761, 218096097, 312920487, 526622283, 654288291, 799685689, 938761461, 1962864873, 2399057067, 7197171201, 21591513603]

約数ペア:

[(1, 21591513603), (3, 7197171201), (9, 2399057067), (11, 1962864873), (23, 938761461), (27, 799685689), (33, 654288291), (41, 526622283), (69, 312920487), (99, 218096097), (123, 175540761), (207, 104306829), (253, 85341951), (297, 72698699), (369, 58513587), (451, 47874753), (621, 34768943), (759, 28447317), (943, 22896621), (1107, 19504529), (1353, 15958251), (2277, 9482439), (2829, 7632207), (4059, 5319417), (6831, 3160813), (8487, 2544069), (10373, 2081511), (12177, 1773139), (25461, 848023), (31119, 693837), (77093, 280071), (93357, 231279)]