161777187

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{373}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 276083808

約数和(自身を除く): 114306621

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 337, 373, 429, 1011, 1119, 1287, 3033, 3357, 3707, 4103, 4381, 4849, 11121, 12309, 13143, 14547, 33363, 36927, 39429, 43641, 48191, 53339, 125701, 144573, 160017, 377103, 433719, 480051, 1131309, 1382711, 1634113, 4148133, 4902339, 12444399, 14707017, 17975243, 53925729, 161777187]

約数ペア:

[(1, 161777187), (3, 53925729), (9, 17975243), (11, 14707017), (13, 12444399), (33, 4902339), (39, 4148133), (99, 1634113), (117, 1382711), (143, 1131309), (337, 480051), (373, 433719), (429, 377103), (1011, 160017), (1119, 144573), (1287, 125701), (3033, 53339), (3357, 48191), (3707, 43641), (4103, 39429), (4381, 36927), (4849, 33363), (11121, 14547), (12309, 13143)]