16577001

素因数分解:

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

素因数の和:786

約数の個数: 32

約数和(自身を含む): 28313600

約数和(自身を除く): 11736599

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 631, 973, 1251, 1893, 2919, 3753, 4417, 5679, 8757, 13251, 17037, 26271, 39753, 87709, 119259, 263127, 613963, 789381, 1841889, 2368143, 5525667, 16577001]

約数ペア:

[(1, 16577001), (3, 5525667), (7, 2368143), (9, 1841889), (21, 789381), (27, 613963), (63, 263127), (139, 119259), (189, 87709), (417, 39753), (631, 26271), (973, 17037), (1251, 13251), (1893, 8757), (2919, 5679), (3753, 4417)]