201018381

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{2161}}^1$

素因数の和:2572

約数の個数: 16

約数和(自身を含む): 271685568

約数和(自身を除く): 70667187

約数列:

[1, 3, 101, 303, 307, 921, 2161, 6483, 31007, 93021, 218261, 654783, 663427, 1990281, 67006127, 201018381]

約数ペア:

[(1, 201018381), (3, 67006127), (101, 1990281), (303, 663427), (307, 654783), (921, 218261), (2161, 93021), (6483, 31007)]