478195047

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{210011}}^1$

素因数の和:210051

約数の個数: 24

約数和(自身を含む): 786284928

約数和(自身を除く): 308089881

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 210011, 630033, 1890099, 2310121, 4830253, 6930363, 14490759, 20791089, 43472277, 53132783, 159398349, 478195047]

約数ペア:

[(1, 478195047), (3, 159398349), (9, 53132783), (11, 43472277), (23, 20791089), (33, 14490759), (69, 6930363), (99, 4830253), (207, 2310121), (253, 1890099), (759, 630033), (2277, 210011)]