149139711

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7109}}^1$

素因数の和:7165

約数の個数: 40

約数和(自身を含む): 261534240

約数和(自身を除く): 112394529

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2331, 2997, 6993, 7109, 20979, 21327, 49763, 63981, 149289, 191943, 263033, 447867, 575829, 789099, 1343601, 1841231, 2367297, 4030803, 5523693, 7101891, 16571079, 21305673, 49713237, 149139711]

約数ペア:

[(1, 149139711), (3, 49713237), (7, 21305673), (9, 16571079), (21, 7101891), (27, 5523693), (37, 4030803), (63, 2367297), (81, 1841231), (111, 1343601), (189, 789099), (259, 575829), (333, 447867), (567, 263033), (777, 191943), (999, 149289), (2331, 63981), (2997, 49763), (6993, 21327), (7109, 20979)]