238413231

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{47903}}^1$

素因数の和:47995

約数の個数: 24

約数和(自身を含む): 398561280

約数和(自身を除く): 160148049

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 47903, 143709, 335321, 431127, 1005963, 3017889, 3784337, 11353011, 26490359, 34059033, 79471077, 238413231]

約数ペア:

[(1, 238413231), (3, 79471077), (7, 34059033), (9, 26490359), (21, 11353011), (63, 3784337), (79, 3017889), (237, 1005963), (553, 431127), (711, 335321), (1659, 143709), (4977, 47903)]