40739553

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 65445120

約数和(自身を除く): 24705567

約数列:

[1, 3, 9, 19, 37, 47, 57, 111, 137, 141, 171, 333, 411, 423, 703, 893, 1233, 1739, 2109, 2603, 2679, 5069, 5217, 6327, 6439, 7809, 8037, 15207, 15651, 19317, 23427, 33041, 45621, 57951, 96311, 99123, 122341, 238243, 288933, 297369, 367023, 714729, 866799, 1101069, 2144187, 4526617, 13579851, 40739553]

約数ペア:

[(1, 40739553), (3, 13579851), (9, 4526617), (19, 2144187), (37, 1101069), (47, 866799), (57, 714729), (111, 367023), (137, 297369), (141, 288933), (171, 238243), (333, 122341), (411, 99123), (423, 96311), (703, 57951), (893, 45621), (1233, 33041), (1739, 23427), (2109, 19317), (2603, 15651), (2679, 15207), (5069, 8037), (5217, 7809), (6327, 6439)]