4128579

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 7444528

約数和(自身を除く): 3315949

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 639, 819, 923, 1491, 2769, 4473, 5041, 6461, 8307, 15123, 19383, 35287, 45369, 58149, 65533, 105861, 196599, 317583, 458731, 589797, 1376193, 4128579]

約数ペア:

[(1, 4128579), (3, 1376193), (7, 589797), (9, 458731), (13, 317583), (21, 196599), (39, 105861), (63, 65533), (71, 58149), (91, 45369), (117, 35287), (213, 19383), (273, 15123), (497, 8307), (639, 6461), (819, 5041), (923, 4473), (1491, 2769)]