788894361

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{4603}}^1$

素因数の和:4885

約数の個数: 24

約数和(自身を含む): 1156340640

約数和(自身を除く): 367446279

約数列:

[1, 3, 9, 137, 139, 411, 417, 1233, 1251, 4603, 13809, 19043, 41427, 57129, 171387, 630611, 639817, 1891833, 1919451, 5675499, 5758353, 87654929, 262964787, 788894361]

約数ペア:

[(1, 788894361), (3, 262964787), (9, 87654929), (137, 5758353), (139, 5675499), (411, 1919451), (417, 1891833), (1233, 639817), (1251, 630611), (4603, 171387), (13809, 57129), (19043, 41427)]