30808449

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3733}}^1$

素因数の和:3877

約数の個数: 24

約数和(自身を含む): 51260352

約数和(自身を除く): 20451903

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 3733, 8253, 11199, 26131, 33597, 78393, 235179, 489023, 1467069, 3423161, 4401207, 10269483, 30808449]

約数ペア:

[(1, 30808449), (3, 10269483), (7, 4401207), (9, 3423161), (21, 1467069), (63, 489023), (131, 235179), (393, 78393), (917, 33597), (1179, 26131), (2751, 11199), (3733, 8253)]