2149305894

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{13037}}^1$

素因数の和:13162

約数の個数: 64

約数和(自身を含む): 4956526080

約数和(自身を除く): 2807220186

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 71, 86, 129, 142, 213, 258, 387, 426, 639, 774, 1161, 1278, 1917, 2322, 3053, 3834, 6106, 9159, 13037, 18318, 26074, 27477, 39111, 54954, 78222, 82431, 117333, 164862, 234666, 351999, 560591, 703998, 925627, 1121182, 1681773, 1851254, 2776881, 3363546, 5045319, 5553762, 8330643, 10090638, 15135957, 16661286, 24991929, 30271914, 39801961, 49983858, 79603922, 119405883, 238811766, 358217649, 716435298, 1074652947, 2149305894]

約数ペア:

[(1, 2149305894), (2, 1074652947), (3, 716435298), (6, 358217649), (9, 238811766), (18, 119405883), (27, 79603922), (43, 49983858), (54, 39801961), (71, 30271914), (86, 24991929), (129, 16661286), (142, 15135957), (213, 10090638), (258, 8330643), (387, 5553762), (426, 5045319), (639, 3363546), (774, 2776881), (1161, 1851254), (1278, 1681773), (1917, 1121182), (2322, 925627), (3053, 703998), (3834, 560591), (6106, 351999), (9159, 234666), (13037, 164862), (18318, 117333), (26074, 82431), (27477, 78222), (39111, 54954)]