51142131

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{13627}}^1$

素因数の和:13775

約数の個数: 16

約数和(自身を含む): 76316800

約数和(自身を除く): 25174669

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 13627, 40881, 122643, 367929, 1894153, 5682459, 17047377, 51142131]

約数ペア:

[(1, 51142131), (3, 17047377), (9, 5682459), (27, 1894153), (139, 367929), (417, 122643), (1251, 40881), (3753, 13627)]