197980479909

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{27197}}^1\times {\mathrm{5087}}^1$

素因数の和:32346

約数の個数: 32

約数和(自身を含む): 298908195840

約数和(自身を除く): 100927715931

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 5087, 15261, 27197, 45783, 81591, 137349, 244773, 269611, 734319, 808833, 1441441, 2426499, 4324323, 7279497, 12972969, 38918907, 138351139, 415053417, 1245160251, 3735480753, 7332610367, 21997831101, 65993493303, 197980479909]

約数ペア:

[(1, 197980479909), (3, 65993493303), (9, 21997831101), (27, 7332610367), (53, 3735480753), (159, 1245160251), (477, 415053417), (1431, 138351139), (5087, 38918907), (15261, 12972969), (27197, 7279497), (45783, 4324323), (81591, 2426499), (137349, 1441441), (244773, 808833), (269611, 734319)]