2021078979

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{337}}^1\times {\mathrm{1471}}^1$

素因数の和:1968

約数の個数: 32

約数和(自身を含む): 3025018880

約数和(自身を除く): 1003939901

約数列:

[1, 3, 9, 27, 151, 337, 453, 1011, 1359, 1471, 3033, 4077, 4413, 9099, 13239, 39717, 50887, 152661, 222121, 457983, 495727, 666363, 1373949, 1487181, 1999089, 4461543, 5997267, 13384629, 74854777, 224564331, 673692993, 2021078979]

約数ペア:

[(1, 2021078979), (3, 673692993), (9, 224564331), (27, 74854777), (151, 13384629), (337, 5997267), (453, 4461543), (1011, 1999089), (1359, 1487181), (1471, 1373949), (3033, 666363), (4077, 495727), (4413, 457983), (9099, 222121), (13239, 152661), (39717, 50887)]