42308847

素因数分解:

$3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1289}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 70031520

約数和(自身を除く): 27722673

約数列:

[1, 3, 7, 9, 21, 63, 521, 1289, 1563, 3647, 3867, 4689, 9023, 10941, 11601, 27069, 32823, 81207, 671569, 2014707, 4700983, 6044121, 14102949, 42308847]

約数ペア:

[(1, 42308847), (3, 14102949), (7, 6044121), (9, 4700983), (21, 2014707), (63, 671569), (521, 81207), (1289, 32823), (1563, 27069), (3647, 11601), (3867, 10941), (4689, 9023)]