27872787

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{929}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 37988640

約数和(自身を除く): 10115853

約数列:

[1, 3, 73, 137, 219, 411, 929, 2787, 10001, 30003, 67817, 127273, 203451, 381819, 9290929, 27872787]

約数ペア:

[(1, 27872787), (3, 9290929), (73, 381819), (137, 203451), (219, 127273), (411, 67817), (929, 30003), (2787, 10001)]