38679669

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:790

約数の個数: 36

約数和(自身を含む): 65563680

約数和(自身を除く): 26884011

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 417, 441, 631, 973, 1251, 1893, 2919, 4417, 5679, 6811, 8757, 13251, 20433, 30919, 39753, 61299, 87709, 92757, 263127, 278271, 613963, 789381, 1841889, 4297741, 5525667, 12893223, 38679669]

約数ペア:

[(1, 38679669), (3, 12893223), (7, 5525667), (9, 4297741), (21, 1841889), (49, 789381), (63, 613963), (139, 278271), (147, 263127), (417, 92757), (441, 87709), (631, 61299), (973, 39753), (1251, 30919), (1893, 20433), (2919, 13251), (4417, 8757), (5679, 6811)]