2149365537

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 3650676480

約数和(自身を除く): 1501310943

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 193, 261, 297, 319, 431, 579, 783, 891, 957, 1293, 1737, 2123, 2349, 2871, 3879, 4741, 5211, 5597, 6369, 8613, 11637, 12499, 14223, 15633, 16791, 19107, 25839, 34911, 37497, 42669, 50373, 57321, 61567, 83183, 112491, 128007, 137489, 151119, 171963, 184701, 249549, 337473, 384021, 412467, 453357, 554103, 748647, 915013, 1012419, 1237401, 1662309, 2245941, 2412307, 2745039, 3712203, 4986927, 6737823, 7236921, 8235117, 11136609, 21710763, 24705351, 26535377, 65132289, 74116053, 79606131, 195396867, 238818393, 716455179, 2149365537]

約数ペア:

[(1, 2149365537), (3, 716455179), (9, 238818393), (11, 195396867), (27, 79606131), (29, 74116053), (33, 65132289), (81, 26535377), (87, 24705351), (99, 21710763), (193, 11136609), (261, 8235117), (297, 7236921), (319, 6737823), (431, 4986927), (579, 3712203), (783, 2745039), (891, 2412307), (957, 2245941), (1293, 1662309), (1737, 1237401), (2123, 1012419), (2349, 915013), (2871, 748647), (3879, 554103), (4741, 453357), (5211, 412467), (5597, 384021), (6369, 337473), (8613, 249549), (11637, 184701), (12499, 171963), (14223, 151119), (15633, 137489), (16791, 128007), (19107, 112491), (25839, 83183), (34911, 61567), (37497, 57321), (42669, 50373)]