2011019409

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{679169}}^1$

素因数の和:679229

約数の個数: 24

約数和(自身を含む): 3390416640

約数和(自身を除く): 1379397231

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 679169, 2037507, 4754183, 6112521, 14262549, 31920943, 42787647, 95762829, 223446601, 287288487, 670339803, 2011019409]

約数ペア:

[(1, 2011019409), (3, 670339803), (7, 287288487), (9, 223446601), (21, 95762829), (47, 42787647), (63, 31920943), (141, 14262549), (329, 6112521), (423, 4754183), (987, 2037507), (2961, 679169)]