13288779

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1061

約数の個数: 40

約数和(自身を含む): 23696640

約数和(自身を除く): 10407861

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1019, 1449, 1863, 3057, 4347, 7133, 9171, 13041, 21399, 23437, 27513, 64197, 70311, 82539, 164059, 192591, 210933, 492177, 577773, 632799, 1476531, 1898397, 4429593, 13288779]

約数ペア:

[(1, 13288779), (3, 4429593), (7, 1898397), (9, 1476531), (21, 632799), (23, 577773), (27, 492177), (63, 210933), (69, 192591), (81, 164059), (161, 82539), (189, 70311), (207, 64197), (483, 27513), (567, 23437), (621, 21399), (1019, 13041), (1449, 9171), (1863, 7133), (3057, 4347)]