13305663

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1663}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 22151168

約数和(自身を除く): 8845505

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 1663, 2667, 4989, 8001, 11641, 14967, 34923, 104769, 211201, 633603, 1478407, 1900809, 4435221, 13305663]

約数ペア:

[(1, 13305663), (3, 4435221), (7, 1900809), (9, 1478407), (21, 633603), (63, 211201), (127, 104769), (381, 34923), (889, 14967), (1143, 11641), (1663, 8001), (2667, 4989)]