30121791

素因数分解:

$3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1973}}^1$

素因数の和:2710

約数の個数: 16

約数和(自身を含む): 45986304

約数和(自身を除く): 15864513

約数列:

[1, 3, 7, 21, 727, 1973, 2181, 5089, 5919, 13811, 15267, 41433, 1434371, 4303113, 10040597, 30121791]

約数ペア:

[(1, 30121791), (3, 10040597), (7, 4303113), (21, 1434371), (727, 41433), (1973, 15267), (2181, 13811), (5089, 5919)]