861919773

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{4177}}^1$

素因数の和:4254

約数の個数: 48

約数和(自身を含む): 1394582976

約数和(自身を除く): 532663203

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 169, 407, 429, 481, 507, 1221, 1443, 1859, 4177, 5291, 5577, 6253, 12531, 15873, 18759, 45947, 54301, 68783, 137841, 154549, 162903, 206349, 463647, 597311, 705913, 1700039, 1791933, 2009137, 2117739, 5100117, 6027411, 7765043, 22100507, 23295129, 26118781, 66301521, 78356343, 287306591, 861919773]

約数ペア:

[(1, 861919773), (3, 287306591), (11, 78356343), (13, 66301521), (33, 26118781), (37, 23295129), (39, 22100507), (111, 7765043), (143, 6027411), (169, 5100117), (407, 2117739), (429, 2009137), (481, 1791933), (507, 1700039), (1221, 705913), (1443, 597311), (1859, 463647), (4177, 206349), (5291, 162903), (5577, 154549), (6253, 137841), (12531, 68783), (15873, 54301), (18759, 45947)]