75128319

素因数分解:

$3^2\times 7^3\times {\mathrm{24337}}^1$

素因数の和:24364

約数の個数: 24

約数和(自身を含む): 126557600

約数和(自身を除く): 51429281

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 24337, 73011, 170359, 219033, 511077, 1192513, 1533231, 3577539, 8347591, 10732617, 25042773, 75128319]

約数ペア:

[(1, 75128319), (3, 25042773), (7, 10732617), (9, 8347591), (21, 3577539), (49, 1533231), (63, 1192513), (147, 511077), (343, 219033), (441, 170359), (1029, 73011), (3087, 24337)]