2518374807

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 4215214080

約数和(自身を除く): 1696839273

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 179, 279, 351, 403, 431, 537, 837, 1053, 1209, 1293, 1611, 2327, 2511, 3627, 3879, 4833, 5549, 5603, 6981, 10881, 11637, 13361, 14499, 16647, 16809, 20943, 32643, 34911, 40083, 49941, 50427, 62829, 72137, 77149, 120249, 149823, 151281, 173693, 188487, 216411, 231447, 360747, 449469, 453843, 521079, 649233, 694341, 1002937, 1082241, 1563237, 1947699, 2083023, 2391619, 3008811, 4689711, 5843097, 6249069, 7174857, 9026433, 14069133, 21524571, 27079299, 31091047, 64573713, 81237897, 93273141, 193721139, 279819423, 839458269, 2518374807]

約数ペア:

[(1, 2518374807), (3, 839458269), (9, 279819423), (13, 193721139), (27, 93273141), (31, 81237897), (39, 64573713), (81, 31091047), (93, 27079299), (117, 21524571), (179, 14069133), (279, 9026433), (351, 7174857), (403, 6249069), (431, 5843097), (537, 4689711), (837, 3008811), (1053, 2391619), (1209, 2083023), (1293, 1947699), (1611, 1563237), (2327, 1082241), (2511, 1002937), (3627, 694341), (3879, 649233), (4833, 521079), (5549, 453843), (5603, 449469), (6981, 360747), (10881, 231447), (11637, 216411), (13361, 188487), (14499, 173693), (16647, 151281), (16809, 149823), (20943, 120249), (32643, 77149), (34911, 72137), (40083, 62829), (49941, 50427)]