42085989

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 69750720

約数和(自身を除く): 27664731

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 107, 137, 261, 319, 321, 411, 957, 963, 1177, 1233, 1507, 2871, 3103, 3531, 3973, 4521, 9309, 10593, 11919, 13563, 14659, 27927, 34133, 35757, 43703, 43977, 102399, 131109, 131931, 161249, 307197, 393327, 425111, 483747, 1275333, 1451241, 3825999, 4676221, 14028663, 42085989]

約数ペア:

[(1, 42085989), (3, 14028663), (9, 4676221), (11, 3825999), (29, 1451241), (33, 1275333), (87, 483747), (99, 425111), (107, 393327), (137, 307197), (261, 161249), (319, 131931), (321, 131109), (411, 102399), (957, 43977), (963, 43703), (1177, 35757), (1233, 34133), (1507, 27927), (2871, 14659), (3103, 13563), (3531, 11919), (3973, 10593), (4521, 9309)]