482391

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 48

約数和(自身を含む): 931840

約数和(自身を除く): 449449

約数列:

[1, 3, 7, 9, 13, 19, 21, 31, 39, 57, 63, 91, 93, 117, 133, 171, 217, 247, 273, 279, 399, 403, 589, 651, 741, 819, 1197, 1209, 1729, 1767, 1953, 2223, 2821, 3627, 4123, 5187, 5301, 7657, 8463, 12369, 15561, 22971, 25389, 37107, 53599, 68913, 160797, 482391]

約数ペア:

[(1, 482391), (3, 160797), (7, 68913), (9, 53599), (13, 37107), (19, 25389), (21, 22971), (31, 15561), (39, 12369), (57, 8463), (63, 7657), (91, 5301), (93, 5187), (117, 4123), (133, 3627), (171, 2821), (217, 2223), (247, 1953), (273, 1767), (279, 1729), (399, 1209), (403, 1197), (589, 819), (651, 741)]