268993389

素因数分解:

$3^1\times 7^2\times {\mathrm{673}}^1\times {\mathrm{2719}}^1$

素因数の和:3409

約数の個数: 24

約数和(自身を含む): 417987840

約数和(自身を除く): 148994451

約数列:

[1, 3, 7, 21, 49, 147, 673, 2019, 2719, 4711, 8157, 14133, 19033, 32977, 57099, 98931, 133231, 399693, 1829887, 5489661, 12809209, 38427627, 89664463, 268993389]

約数ペア:

[(1, 268993389), (3, 89664463), (7, 38427627), (21, 12809209), (49, 5489661), (147, 1829887), (673, 399693), (2019, 133231), (2719, 98931), (4711, 57099), (8157, 32977), (14133, 19033)]