2081079

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:58

約数の個数: 72

約数和(自身を含む): 4245360

約数和(自身を除く): 2164281

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 49, 63, 77, 91, 99, 117, 121, 143, 147, 189, 231, 273, 297, 351, 363, 429, 441, 539, 637, 693, 819, 847, 1001, 1089, 1287, 1323, 1573, 1617, 1911, 2079, 2457, 2541, 3003, 3267, 3861, 4719, 4851, 5733, 5929, 7007, 7623, 9009, 11011, 14157, 14553, 17199, 17787, 21021, 22869, 27027, 33033, 42471, 53361, 63063, 77077, 99099, 160083, 189189, 231231, 297297, 693693, 2081079]

約数ペア:

[(1, 2081079), (3, 693693), (7, 297297), (9, 231231), (11, 189189), (13, 160083), (21, 99099), (27, 77077), (33, 63063), (39, 53361), (49, 42471), (63, 33033), (77, 27027), (91, 22869), (99, 21021), (117, 17787), (121, 17199), (143, 14553), (147, 14157), (189, 11011), (231, 9009), (273, 7623), (297, 7007), (351, 5929), (363, 5733), (429, 4851), (441, 4719), (539, 3861), (637, 3267), (693, 3003), (819, 2541), (847, 2457), (1001, 2079), (1089, 1911), (1287, 1617), (1323, 1573)]