193544811

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 314496000

約数和(自身を除く): 120951189

約数列:

[1, 3, 9, 19, 29, 31, 57, 87, 93, 171, 261, 279, 551, 589, 899, 1259, 1653, 1767, 2697, 3777, 4959, 5301, 8091, 11331, 17081, 23921, 36511, 39029, 51243, 71763, 109533, 117087, 153729, 215289, 328599, 351261, 693709, 741551, 1131841, 2081127, 2224653, 3395523, 6243381, 6673959, 10186569, 21504979, 64514937, 193544811]

約数ペア:

[(1, 193544811), (3, 64514937), (9, 21504979), (19, 10186569), (29, 6673959), (31, 6243381), (57, 3395523), (87, 2224653), (93, 2081127), (171, 1131841), (261, 741551), (279, 693709), (551, 351261), (589, 328599), (899, 215289), (1259, 153729), (1653, 117087), (1767, 109533), (2697, 71763), (3777, 51243), (4959, 39029), (5301, 36511), (8091, 23921), (11331, 17081)]