201945177

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7687}}^1$

素因数の和:7842

約数の個数: 32

約数和(自身を含む): 344422400

約数和(自身を除く): 142477223

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2919, 3753, 7687, 8757, 23061, 26271, 53809, 69183, 161427, 207549, 484281, 1068493, 1452843, 3205479, 7479451, 9616437, 22438353, 28849311, 67315059, 201945177]

約数ペア:

[(1, 201945177), (3, 67315059), (7, 28849311), (9, 22438353), (21, 9616437), (27, 7479451), (63, 3205479), (139, 1452843), (189, 1068493), (417, 484281), (973, 207549), (1251, 161427), (2919, 69183), (3753, 53809), (7687, 26271), (8757, 23061)]