2021877

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 3433248

約数和(自身を除く): 1411371

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 1571, 4713, 14139, 17281, 20423, 51843, 61269, 155529, 183807, 224653, 673959, 2021877]

約数ペア:

[(1, 2021877), (3, 673959), (9, 224653), (11, 183807), (13, 155529), (33, 61269), (39, 51843), (99, 20423), (117, 17281), (143, 14139), (429, 4713), (1287, 1571)]