2090361

素因数分解:

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

素因数の和:86

約数の個数: 48

約数和(自身を含む): 3747840

約数和(自身を除く): 1657479

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 57, 91, 93, 133, 169, 217, 247, 273, 399, 403, 507, 589, 651, 741, 1183, 1209, 1729, 1767, 2821, 3211, 3549, 4123, 5187, 5239, 7657, 8463, 9633, 12369, 15717, 22477, 22971, 36673, 53599, 67431, 99541, 110019, 160797, 298623, 696787, 2090361]

約数ペア:

[(1, 2090361), (3, 696787), (7, 298623), (13, 160797), (19, 110019), (21, 99541), (31, 67431), (39, 53599), (57, 36673), (91, 22971), (93, 22477), (133, 15717), (169, 12369), (217, 9633), (247, 8463), (273, 7657), (399, 5239), (403, 5187), (507, 4123), (589, 3549), (651, 3211), (741, 2821), (1183, 1767), (1209, 1729)]