201518361

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:772

約数の個数: 60

約数和(自身を含む): 342780900

約数和(自身を除く): 141262539

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 121, 261, 297, 319, 363, 709, 783, 891, 957, 1089, 2127, 2349, 2871, 3267, 3509, 6381, 7799, 8613, 9801, 10527, 19143, 20561, 23397, 25839, 31581, 57429, 61683, 70191, 85789, 94743, 185049, 210573, 226171, 257367, 284229, 555147, 631719, 678513, 772101, 1665441, 2035539, 2316303, 2487881, 6106617, 6948909, 7463643, 18319851, 22390929, 67172787, 201518361]

約数ペア:

[(1, 201518361), (3, 67172787), (9, 22390929), (11, 18319851), (27, 7463643), (29, 6948909), (33, 6106617), (81, 2487881), (87, 2316303), (99, 2035539), (121, 1665441), (261, 772101), (297, 678513), (319, 631719), (363, 555147), (709, 284229), (783, 257367), (891, 226171), (957, 210573), (1089, 185049), (2127, 94743), (2349, 85789), (2871, 70191), (3267, 61683), (3509, 57429), (6381, 31581), (7799, 25839), (8613, 23397), (9801, 20561), (10527, 19143)]