1780822449

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4603}}^1$

素因数の和:4731

約数の個数: 64

約数和(自身を含む): 3182284800

約数和(自身を除く): 1401462351

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 89, 161, 189, 207, 267, 483, 621, 623, 801, 1449, 1869, 2047, 2403, 4347, 4603, 5607, 6141, 13809, 14329, 16821, 18423, 32221, 41427, 42987, 55269, 96663, 105869, 124281, 128961, 289989, 317607, 386883, 409667, 741083, 869967, 952821, 1229001, 2223249, 2858463, 2867669, 3687003, 6669747, 8603007, 9422341, 11061009, 20009241, 25809021, 28267023, 65956387, 77427063, 84801069, 197869161, 254403207, 593607483, 1780822449]

約数ペア:

[(1, 1780822449), (3, 593607483), (7, 254403207), (9, 197869161), (21, 84801069), (23, 77427063), (27, 65956387), (63, 28267023), (69, 25809021), (89, 20009241), (161, 11061009), (189, 9422341), (207, 8603007), (267, 6669747), (483, 3687003), (621, 2867669), (623, 2858463), (801, 2223249), (1449, 1229001), (1869, 952821), (2047, 869967), (2403, 741083), (4347, 409667), (4603, 386883), (5607, 317607), (6141, 289989), (13809, 128961), (14329, 124281), (16821, 105869), (18423, 96663), (32221, 55269), (41427, 42987)]