828974727

素因数分解:

$3^2\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{6089}}^1$

素因数の和:8263

約数の個数: 24

約数和(自身を含む): 1369324320

約数和(自身を除く): 540349593

約数列:

[1, 3, 7, 9, 21, 63, 2161, 6089, 6483, 15127, 18267, 19449, 42623, 45381, 54801, 127869, 136143, 383607, 13158329, 39474987, 92108303, 118424961, 276324909, 828974727]

約数ペア:

[(1, 828974727), (3, 276324909), (7, 118424961), (9, 92108303), (21, 39474987), (63, 13158329), (2161, 383607), (6089, 136143), (6483, 127869), (15127, 54801), (18267, 45381), (19449, 42623)]