39954783

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 61155072

約数和(自身を除く): 21200289

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 407, 473, 761, 1221, 1419, 1591, 2283, 4773, 8371, 17501, 25113, 28157, 32723, 52503, 84471, 98169, 309727, 359953, 929181, 1079859, 1210751, 3632253, 13318261, 39954783]

約数ペア:

[(1, 39954783), (3, 13318261), (11, 3632253), (33, 1210751), (37, 1079859), (43, 929181), (111, 359953), (129, 309727), (407, 98169), (473, 84471), (761, 52503), (1221, 32723), (1419, 28157), (1591, 25113), (2283, 17501), (4773, 8371)]