1428490881

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2657}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 2229147648

約数和(自身を除く): 800656767

約数列:

[1, 3, 9, 31, 41, 47, 93, 123, 141, 279, 369, 423, 1271, 1457, 1927, 2657, 3813, 4371, 5781, 7971, 11439, 13113, 17343, 23913, 59737, 82367, 108937, 124879, 179211, 247101, 326811, 374637, 537633, 741303, 980433, 1123911, 3377047, 3871249, 5120039, 10131141, 11613747, 15360117, 30393423, 34841241, 46080351, 158721209, 476163627, 1428490881]

約数ペア:

[(1, 1428490881), (3, 476163627), (9, 158721209), (31, 46080351), (41, 34841241), (47, 30393423), (93, 15360117), (123, 11613747), (141, 10131141), (279, 5120039), (369, 3871249), (423, 3377047), (1271, 1123911), (1457, 980433), (1927, 741303), (2657, 537633), (3813, 374637), (4371, 326811), (5781, 247101), (7971, 179211), (11439, 124879), (13113, 108937), (17343, 82367), (23913, 59737)]