27884145

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20887}}^1$

素因数の和:20984

約数の個数: 16

約数和(自身を含む): 45118080

約数和(自身を除く): 17233935

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 20887, 62661, 104435, 313305, 1858943, 5576829, 9294715, 27884145]

約数ペア:

[(1, 27884145), (3, 9294715), (5, 5576829), (15, 1858943), (89, 313305), (267, 104435), (445, 62661), (1335, 20887)]