2988453

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 4681600

約数和(自身を除く): 1693147

約数列:

[1, 3, 13, 19, 37, 39, 57, 109, 111, 247, 327, 481, 703, 741, 1417, 1443, 2071, 2109, 4033, 4251, 6213, 9139, 12099, 26923, 27417, 52429, 76627, 80769, 157287, 229881, 996151, 2988453]

約数ペア:

[(1, 2988453), (3, 996151), (13, 229881), (19, 157287), (37, 80769), (39, 76627), (57, 52429), (109, 27417), (111, 26923), (247, 12099), (327, 9139), (481, 6213), (703, 4251), (741, 4033), (1417, 2109), (1443, 2071)]