3820089

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 6384000

約数和(自身を除く): 2563911

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 1999, 5997, 13993, 25987, 41979, 77961, 97951, 181909, 293853, 545727, 1273363, 3820089]

約数ペア:

[(1, 3820089), (3, 1273363), (7, 545727), (13, 293853), (21, 181909), (39, 97951), (49, 77961), (91, 41979), (147, 25987), (273, 13993), (637, 5997), (1911, 1999)]