149639211

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3187}}^1$

素因数の和:3280

約数の個数: 32

約数和(自身を含む): 232596480

約数和(自身を除く): 82957269

約数列:

[1, 3, 9, 27, 37, 47, 111, 141, 333, 423, 999, 1269, 1739, 3187, 5217, 9561, 15651, 28683, 46953, 86049, 117919, 149789, 353757, 449367, 1061271, 1348101, 3183813, 4044303, 5542193, 16626579, 49879737, 149639211]

約数ペア:

[(1, 149639211), (3, 49879737), (9, 16626579), (27, 5542193), (37, 4044303), (47, 3183813), (111, 1348101), (141, 1061271), (333, 449367), (423, 353757), (999, 149789), (1269, 117919), (1739, 86049), (3187, 46953), (5217, 28683), (9561, 15651)]