2149287777

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2887}}^1$

素因数の和:3020

約数の個数: 80

約数和(自身を含む): 3992093952

約数和(自身を除く): 1842806175

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 101, 117, 189, 273, 303, 351, 567, 707, 819, 909, 1053, 1313, 2121, 2457, 2727, 2887, 3939, 6363, 7371, 8181, 8661, 9191, 11817, 19089, 20209, 25983, 27573, 35451, 37531, 57267, 60627, 77949, 82719, 106353, 112593, 181881, 233847, 248157, 262717, 291587, 337779, 545643, 744471, 788151, 874761, 1013337, 1636929, 2041109, 2364453, 2624283, 3040011, 3790631, 6123327, 7093359, 7872849, 11371893, 18369981, 21280077, 23618547, 26534417, 34115679, 55109943, 79603251, 102347037, 165329829, 238809753, 307041111, 716429259, 2149287777]

約数ペア:

[(1, 2149287777), (3, 716429259), (7, 307041111), (9, 238809753), (13, 165329829), (21, 102347037), (27, 79603251), (39, 55109943), (63, 34115679), (81, 26534417), (91, 23618547), (101, 21280077), (117, 18369981), (189, 11371893), (273, 7872849), (303, 7093359), (351, 6123327), (567, 3790631), (707, 3040011), (819, 2624283), (909, 2364453), (1053, 2041109), (1313, 1636929), (2121, 1013337), (2457, 874761), (2727, 788151), (2887, 744471), (3939, 545643), (6363, 337779), (7371, 291587), (8181, 262717), (8661, 248157), (9191, 233847), (11817, 181881), (19089, 112593), (20209, 106353), (25983, 82719), (27573, 77949), (35451, 60627), (37531, 57267)]